.page-contact {
  --contact-axis: 48px;
  --contact-panel: rgba(18, 59, 44, 0.55);
  --contact-panel-strong: rgba(18, 59, 44, 0.94);
  --contact-steel-wash: rgba(143, 179, 201, 0.1);
  --contact-lime-wash: rgba(200, 255, 61, 0.12);
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(28px, 5vw, 56px) 0 clamp(44px, 7vw, 88px);
  background:
    radial-gradient(115% 85% at 88% -12%, var(--contact-lime-wash), transparent 58%),
    radial-gradient(85% 75% at 4% 108%, rgba(143, 179, 201, 0.13), transparent 60%),
    var(--ink);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(47, 90, 72, 0.16) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(47, 90, 72, 0.12) 0 1px, transparent 1px 96px);
  opacity: 0.55;
  pointer-events: none;
}

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

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  margin-top: clamp(24px, 4vw, 44px);
}

.page-contact .contact-hero__copy h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 28px;
  color: var(--muted);
}

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

.page-contact .contact-hero__facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: clamp(28px, 4vw, 42px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-hero__facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-hero__num {
  font-size: 20px;
  font-weight: 700;
  color: var(--lime);
  letter-spacing: 0.02em;
}

.page-contact .contact-hero__fact {
  font-size: 13px;
  color: var(--muted);
}

/* 右侧邮件主题面板 */
.page-contact .contact-hero__panel {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  background: linear-gradient(170deg, var(--contact-panel-strong), rgba(13, 42, 32, 0.6));
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: 0 24px 60px -40px rgba(0, 0, 0, 0.9);
}

.page-contact .contact-hero__panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 56px;
  background: linear-gradient(180deg, var(--lime), transparent);
}

.page-contact .panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}

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

.page-contact .subject {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 0 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .subject__num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lime);
  padding-top: 3px;
}

.page-contact .subject__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .subject__line {
  margin: 0 0 6px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--lime-soft);
  word-break: break-word;
}

.page-contact .subject__hint {
  margin: 0;
  font-size: 13px;
  line-height: 22px;
  color: var(--muted);
}

.page-contact .panel__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 22px;
  color: var(--steel);
}

/* ---------- 联系通道 ---------- */
.page-contact .contact-channels {
  padding-top: clamp(40px, 6vw, 76px);
}

.page-contact .channel-list {
  margin-top: clamp(20px, 3vw, 34px);
}

.page-contact .channel {
  display: grid;
  grid-template-columns: var(--contact-axis) minmax(0, 1fr);
  gap: 0 12px;
  padding: clamp(20px, 3vw, 32px) 0;
  border-top: 1px solid var(--line-soft);
  transition: background 0.25s ease;
}

.page-contact .channel:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .channel__axis {
  position: relative;
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--lime);
  padding-top: 2px;
}

.page-contact .channel__axis::after {
  content: "";
  position: absolute;
  left: 16px;
  top: 26px;
  bottom: -34px;
  width: 1px;
  background: linear-gradient(180deg, var(--line), rgba(47, 90, 72, 0));
}

.page-contact .channel:last-child .channel__axis::after {
  bottom: 0;
}

.page-contact .channel__main {
  position: relative;
  padding-left: clamp(14px, 2.4vw, 26px);
  border-left: 1px solid var(--line-soft);
}

.page-contact .channel__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 700;
  color: var(--paper);
}

.page-contact .channel__value {
  margin: 0 0 12px;
  font-size: clamp(14px, 1.9vw, 18px);
  line-height: 1.6;
  color: var(--lime);
  word-break: break-word;
  letter-spacing: 0.01em;
}

.page-contact .channel__desc {
  margin: 0 0 14px;
  max-width: 70ch;
  font-size: 15px;
  line-height: 26px;
  color: var(--muted);
}

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

.page-contact .channel .link-arrow {
  margin-top: 12px;
}

/* ---------- 赛事数据核查材料 ---------- */
.page-contact .evidence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-contact .evidence-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-contact .evidence {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 0 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .evidence__idx {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
  padding-top: 4px;
}

.page-contact .evidence__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--paper);
}

.page-contact .evidence__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 25px;
  color: var(--muted);
}

.page-contact .evidence-side {
  padding: clamp(20px, 3vw, 30px);
  background: var(--contact-steel-wash);
  border: 1px solid rgba(143, 179, 201, 0.28);
  border-radius: var(--radius);
}

.page-contact .evidence-side__lead {
  margin: 14px 0 16px;
  font-size: 14.5px;
  line-height: 26px;
  color: var(--paper);
}

.page-contact .evidence-side__list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .evidence-side__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 24px;
  color: var(--steel);
}

.page-contact .evidence-side__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background: var(--steel);
}

.page-contact .evidence-side__note {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 22px;
  color: var(--muted);
}

/* ---------- 下载与账号 ---------- */
.page-contact .app-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-contact .app-copy h2 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.12;
  color: var(--paper);
}

.page-contact .app-lead {
  margin: 0 0 20px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 27px;
  color: var(--muted);
}

.page-contact .app-checklist {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-contact .app-check {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 0 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .app-check__key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  font-size: 12px;
  color: var(--ink);
  background: var(--lime);
  border-radius: var(--radius);
}

.page-contact .app-check h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .app-check p {
  margin: 0;
  font-size: 14px;
  line-height: 24px;
  color: var(--muted);
}

.page-contact .app-figure {
  aspect-ratio: 3 / 2;
  margin: 0;
}

.page-contact .app-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 内容合作 ---------- */
.page-contact .contact-coop {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background:
    linear-gradient(180deg, rgba(13, 42, 32, 0.85), rgba(7, 24, 18, 0.95));
}

.page-contact .coop-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
}

.page-contact .coop-head h2 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.12;
  color: var(--paper);
}

.page-contact .coop-head p {
  margin: 0 0 18px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 27px;
  color: var(--muted);
}

.page-contact .coop-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .coop-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .coop-item__label {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--steel);
  padding: 3px 8px;
  border: 1px solid rgba(143, 179, 201, 0.35);
  border-radius: var(--radius);
}

.page-contact .coop-item__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
  color: var(--lime-soft);
  word-break: break-word;
}

.page-contact .coop-item__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 25px;
  color: var(--muted);
}

/* ---------- 联系地址 ---------- */
.page-contact .visit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(20px, 3vw, 32px);
  align-items: start;
}

.page-contact .visit-address {
  margin: 0 0 14px;
  padding: 16px 18px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.8vw, 26px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
  background: rgba(18, 59, 44, 0.5);
  border-left: 3px solid var(--lime);
}

.page-contact .visit-lead {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 27px;
  color: var(--muted);
}

.page-contact .visit-notes {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .visit-notes li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 0 12px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .visit-notes__key {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--steel);
  padding-top: 3px;
}

.page-contact .visit-notes p {
  margin: 0;
  font-size: 14.5px;
  line-height: 25px;
  color: var(--muted);
}

.page-contact .visit-figure {
  aspect-ratio: 12 / 7;
  margin: 0;
}

.page-contact .visit-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 回复时间 ---------- */
.page-contact .hours-head h2 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.12;
  color: var(--paper);
}

.page-contact .hours-head p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 27px;
  color: var(--muted);
}

.page-contact .hourbar {
  margin: clamp(28px, 4vw, 44px) 0 clamp(26px, 4vw, 40px);
}

.page-contact .hourbar__track {
  position: relative;
  height: 10px;
  background: rgba(47, 90, 72, 0.32);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .hourbar__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 16.667%;
  width: 66.666%;
  background: linear-gradient(90deg, var(--lime), var(--lime-soft));
  box-shadow: 0 0 18px rgba(200, 255, 61, 0.45);
}

.page-contact .hourbar__ticks {
  position: relative;
  height: 20px;
  margin-top: 8px;
}

.page-contact .hourbar__tick {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
  white-space: nowrap;
}

.page-contact .hourbar__tick:nth-child(1) {
  left: 0;
  transform: none;
}

.page-contact .hourbar__tick:nth-child(2) {
  left: 16.667%;
  color: var(--lime);
}

.page-contact .hourbar__tick:nth-child(3) {
  left: 50%;
}

.page-contact .hourbar__tick:nth-child(4) {
  left: 83.333%;
  color: var(--lime);
}

.page-contact .hourbar__tick:nth-child(5) {
  left: 100%;
  transform: translateX(-100%);
}

.page-contact .hours-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .hours-card {
  padding: clamp(18px, 3vw, 26px);
  background: var(--ink-2);
}

.page-contact .hours-card h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .hours-card p {
  margin: 0;
  font-size: 14px;
  line-height: 25px;
  color: var(--muted);
}

.page-contact .hours-foot {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 14px;
  line-height: 26px;
  color: var(--muted);
}

.page-contact .hours-foot a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, 0.4);
  padding-bottom: 1px;
}

.page-contact .hours-foot a:hover {
  color: var(--lime-soft);
  border-bottom-color: var(--lime-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: 1px solid var(--line-soft);
  }

  .page-contact .contact-hero__facts li {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 16px 16px 16px 0;
    border-bottom: 0;
    border-right: 1px solid var(--line-soft);
  }

  .page-contact .contact-hero__facts li:last-child {
    border-right: 0;
  }

  .page-contact .contact-hero__facts li + li {
    padding-left: 18px;
  }

  .page-contact .channel {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 0 20px;
  }

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

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    align-items: start;
  }

  .page-contact .evidence-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-contact .app-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-contact .coop-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  }
}

@media (min-width: 1100px) {
  .page-contact .channel {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 0 28px;
  }

  .page-contact .channel__axis {
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .hours-foot a {
    transition: none;
  }
}