.page-home {
  --home-grid-line: rgba(43, 62, 74, 0.22);
  --home-hero-gap: 28px;
  color: var(--paper);
}

.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
  margin: 0;
}

/* 上下文条 */
.page-home .home-crumb {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-home .home-crumb-sep {
  color: var(--rock);
}

/* 首屏 */
.page-home .home-hero {
  display: grid;
  gap: var(--home-hero-gap);
  padding: 28px 0 52px;
  background-image:
    linear-gradient(to right, var(--home-grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--home-grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: -1px -1px;
}

.page-home .hero-copy {
  min-width: 0;
}

.page-home .hero-copy h1 {
  font-size: clamp(34px, 7vw, 60px);
  line-height: 1.04;
  font-weight: 800;
  margin: 10px 0 18px;
  color: var(--paper);
}

.page-home .hero-lede {
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-dim);
  max-width: 46ch;
  margin: 0 0 24px;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.page-home .hero-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-home .hero-stats li {
  background: var(--ink);
  padding: 14px 16px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-home .stat-num {
  font-size: 30px;
  line-height: 1;
  font-weight: 700;
  color: var(--cyan);
  min-width: 46px;
}

.page-home .stat-label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--paper-dim);
}

/* 首屏右侧指挥台 */
.page-home .hero-hud {
  min-width: 0;
  background: linear-gradient(180deg, var(--deck) 0%, var(--ink-deep) 100%);
  border: 1px solid var(--line);
  padding: 16px;
  display: grid;
  gap: 14px;
}

.page-home .hud-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .hud-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--lime);
}

.page-home .hud-wave {
  display: block;
  width: 100%;
  height: auto;
  background: var(--ink);
  border: 1px solid var(--line-soft);
}

.page-home .hud-figure .media-frame {
  border-color: var(--line);
}

.page-home .hud-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .hud-rows li {
  display: grid;
  grid-template-columns: 90px 12px 1fr;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--paper-dim);
  padding: 8px 10px;
  background: var(--deck);
  border-left: 2px solid var(--rock);
}

.page-home .hud-rows li .mono {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.page-home .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  animation: home-pulse 2.8s ease-in-out infinite;
}

@keyframes home-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* 会员中心 */
.page-home .home-member {
  display: grid;
  gap: var(--gap);
  padding: 44px 0;
  border-top: 1px solid var(--line);
}

.page-home .member-main {
  min-width: 0;
}

.page-home .member-main h2 {
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.12;
  font-weight: 800;
  margin: 10px 0 14px;
}

.page-home .member-lede {
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-dim);
  margin: 0 0 22px;
  max-width: 56ch;
}

.page-home .board {
  background: var(--deck);
  border: 1px solid var(--line);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-home .board-head,
.page-home .board-row {
  display: grid;
  grid-template-columns: 44px minmax(110px, 1fr) 84px 64px;
  align-items: center;
  gap: 10px;
  min-width: 360px;
  padding: 12px 14px;
}

.page-home .board-head {
  border-bottom: 1px solid var(--line);
  background: var(--deck-hi);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-home .board-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .board-row {
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
}

.page-home .board-row:last-child {
  border-bottom: 0;
}

.page-home .board-row--lead {
  background: var(--cyan-soft);
  border-left: 2px solid var(--cyan);
}

.page-home .rank {
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-home .board-name {
  color: var(--paper);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-home .board-num {
  text-align: right;
  font-size: 14px;
  color: var(--paper-dim);
}

.page-home .delta--up {
  color: var(--lime);
}

.page-home .delta--down {
  color: var(--alert);
}

.page-home .delta--flat {
  color: var(--muted);
}

.page-home .board-note {
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin: 10px 0 18px;
}

.page-home .member-points {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .member-points li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-dim);
}

.page-home .member-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 1px;
  background: var(--orange);
}

.page-home .member-figure {
  min-width: 0;
  align-self: start;
}

/* 赛程时间轴 */
.page-home .home-timeline {
  padding: 44px 0;
  border-top: 1px solid var(--line);
}

.page-home .timeline-head h2 {
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.12;
  font-weight: 800;
  margin: 10px 0 14px;
}

.page-home .timeline-head p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-dim);
  max-width: 62ch;
  margin: 0 0 24px;
}

.page-home .timeline-figure {
  margin: 0 0 28px;
}

.page-home .tl {
  list-style: none;
  margin: 0;
  padding: 0 0 0 18px;
  border-left: 1px solid var(--line);
  display: grid;
  gap: 18px;
}

.page-home .tl-item {
  position: relative;
  display: grid;
  gap: 8px;
}

.page-home .tl-item::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--ink);
  border: 1px solid var(--orange);
}

.page-home .tl-time {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-home .tl-body h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 8px 0 6px;
  color: var(--paper);
}

.page-home .tl-body p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-dim);
  margin: 0;
}

.page-home .timeline-foot {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px dashed var(--line-soft);
  display: grid;
  gap: 14px;
}

.page-home .timeline-foot p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-dim);
  margin: 0;
}

/* 帮助区 */
.page-home .home-help {
  padding: 44px 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: var(--gap);
}

.page-home .help-rail {
  min-width: 0;
}

.page-home .help-rail h2 {
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.15;
  font-weight: 800;
  margin: 10px 0 16px;
}

.page-home .help-anchors {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  margin-bottom: 14px;
}

.page-home .help-anchors a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--deck);
  color: var(--paper);
  text-decoration: none;
  font-size: 14px;
  border-left: 2px solid transparent;
  transition: border-color 0.16s ease, color 0.16s ease;
}

.page-home .help-anchors a .mono {
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-home .help-anchors a:hover,
.page-home .help-anchors a:focus-visible {
  border-left-color: var(--cyan);
  color: var(--cyan);
  outline: none;
}

.page-home .help-rail-note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 18px;
}

.page-home .help-figure {
  margin: 0;
}

.page-home .help-cards {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-home .help-card {
  background: var(--deck);
  border: 1px solid var(--line);
  padding: 18px;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-home .help-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-home .help-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .help-card > p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-dim);
  margin: 0;
}

.page-home .help-steps {
  list-style: none;
  margin: 4px 0 6px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .help-steps li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--paper-dim);
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-home .help-steps li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .help-steps .mono {
  font-size: 12px;
  color: var(--orange);
  letter-spacing: 0.04em;
}

.page-home .help-link {
  justify-self: start;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-soft);
  padding-bottom: 2px;
}

.page-home .help-link:hover,
.page-home .help-link:focus-visible {
  border-bottom-color: var(--cyan);
  outline: none;
}

/* 动态 */
.page-home .home-updates {
  padding: 44px 0;
  border-top: 1px solid var(--line);
}

.page-home .updates-head h2 {
  font-size: clamp(26px, 4.4vw, 38px);
  line-height: 1.12;
  font-weight: 800;
  margin: 10px 0 12px;
}

.page-home .updates-head p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-dim);
  margin: 0 0 24px;
  max-width: 58ch;
}

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

.page-home .update-item {
  display: grid;
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .update-tag {
  justify-self: start;
}

.page-home .update-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
  margin-bottom: 6px;
}

.page-home .update-body p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-dim);
  margin: 0;
}

.page-home .update-when {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

/* 联系 */
.page-home .home-contact {
  padding: 44px 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: var(--gap);
}

.page-home .contact-main h2 {
  font-size: clamp(26px, 4.4vw, 38px);
  line-height: 1.12;
  font-weight: 800;
  margin: 10px 0 14px;
}

.page-home .contact-main p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-dim);
  margin: 0 0 20px;
  max-width: 56ch;
}

.page-home .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .contact-facts {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-home .fact {
  background: var(--deck);
  padding: 14px 16px;
}

.page-home .fact dt {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 6px;
}

.page-home .fact dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-home .home-foot {
  padding: 20px 0 48px;
  border-top: 1px solid var(--line-soft);
}

.page-home .home-toplink {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--paper-dim);
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 10px 16px;
}

.page-home .home-toplink:hover,
.page-home .home-toplink:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  outline: none;
}

/* 图片响应 */
.page-home img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* 平板 */
@media (min-width: 700px) {
  .page-home .hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .hero-stats li {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-home .tl-item {
    grid-template-columns: 76px 1fr;
    gap: 16px;
    align-items: start;
  }

  .page-home .tl-time {
    padding-top: 4px;
  }

  .page-home .update-item {
    grid-template-columns: 120px 1fr auto;
    align-items: start;
    gap: 18px;
  }

  .page-home .contact-facts {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .fact--wide {
    grid-column: 1 / -1;
  }
}

/* 桌面 */
@media (min-width: 980px) {
  .page-home .home-hero {
    grid-template-columns: 5fr 7fr;
    gap: 44px;
    align-items: start;
    padding: 40px 0 64px;
  }

  .page-home .home-member {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 40px;
    padding: 56px 0;
    align-items: start;
  }

  .page-home .board {
    margin-right: -24px;
  }

  .page-home .home-timeline {
    padding: 56px 0;
  }

  .page-home .home-help {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: 40px;
    padding: 56px 0;
    align-items: start;
  }

  .page-home .help-rail {
    position: sticky;
    top: 24px;
  }

  .page-home .help-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .help-card:first-child {
    grid-column: 1 / -1;
  }

  .page-home .home-updates {
    padding: 56px 0;
  }

  .page-home .home-contact {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 40px;
    padding: 56px 0;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .dot {
    animation: none;
  }

  .page-home .help-anchors a {
    transition: none;
  }
}