/* ================= 看台首页 · 页面专属样式 ================= */

.page-home {
  --home-line: rgba(44, 58, 107, .62);
  --home-lift: translateY(-4px);
  --home-radius: var(--r-lg);
}

/* ---------- 页面上下文提示 ---------- */
.page-home .page-context {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-home .ctx-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px var(--cyan-soft);
  animation: home-pulse 2.6s var(--ease) infinite;
}

@keyframes home-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .32; }
}

/* ---------- 首屏 ---------- */
.page-home .open-section {
  padding-top: 26px;
}

.page-home .open-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: center;
}

.page-home .open-copy h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.6vw, 60px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-home .open-lead {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--muted);
}

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

.page-home .open-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 26px 34px;
  margin: 34px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--home-line);
}

.page-home .open-meta dt {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-home .open-meta dd {
  margin: 8px 0 0;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.page-home .open-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  color: var(--cyan);
}

.page-home .open-unit {
  font-size: 13px;
  color: var(--muted);
}

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

/* ---------- 轮次轴 ---------- */
.page-home .rail-block {
  margin-top: 64px;
}

.page-home .rail-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--home-line);
}

.page-home .rail-link {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-line);
  padding-bottom: 3px;
}

.page-home .rail-link:hover,
.page-home .rail-link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

.page-home .round-track {
  display: flex;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0 0 14px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-home .round-node {
  position: relative;
  flex: 0 0 auto;
  width: 176px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 16px 18px;
  border: 1px solid var(--home-line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(30, 42, 86, .78), rgba(20, 28, 68, .92));
}

.page-home .round-node::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 16px;
  width: 36px;
  height: 2px;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(51, 242, 212, .75);
}

.page-home .round-node--cup::before {
  background: var(--amber);
  box-shadow: 0 0 12px rgba(255, 168, 58, .75);
}

.page-home .round-idx {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
}

.page-home .round-kind {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-home .round-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 目录入口 ---------- */
.page-home .dir-section h2,
.page-home .split-section h2,
.page-home .lineup-section h2,
.page-home .board-section h2,
.page-home .crowd-section h2,
.page-home .ticket-copy h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--text);
}

.page-home .section-lead {
  margin: 16px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .catalog-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.page-home .cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px 22px 24px;
  border: 1px solid var(--home-line);
  border-radius: var(--home-radius);
  background: linear-gradient(155deg, rgba(30, 42, 86, .7), rgba(20, 28, 68, .94));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: inherit;
  text-decoration: none;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.page-home .cat-card:hover,
.page-home .cat-card:focus-visible {
  border-color: var(--cyan-line);
  transform: var(--home-lift);
}

.page-home .cat-card:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-home .cat-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-home .cat-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  color: var(--text);
}

.page-home .cat-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .cat-go {
  margin-top: auto;
  padding-top: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

/* ---------- 两套统计方式 ---------- */
.page-home .split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 34px;
}

.page-home .split-card {
  display: flex;
  flex-direction: column;
  padding: 28px 24px 24px;
  border: 1px solid var(--home-line);
  border-radius: var(--home-radius);
  background: var(--ink-800);
}

.page-home .split-card--cyan {
  border-left: 2px solid var(--cyan);
}

.page-home .split-card--amber {
  border-left: 2px solid var(--amber);
}

.page-home .split-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-home .split-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 24px;
  color: var(--text);
}

.page-home .split-body {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .split-list {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--home-line);
}

.page-home .split-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .split-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .75em;
  width: 8px;
  height: 1px;
  background: currentColor;
  opacity: .55;
}

/* ---------- 名单 ---------- */
.page-home .lineup-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: center;
}

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

.page-home .step-list {
  counter-reset: step;
  display: grid;
  gap: 16px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .step-list li {
  position: relative;
  padding-left: 44px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .step-list li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
  border-bottom: 1px solid var(--cyan-line);
}

.page-home .lineup-copy .btn {
  margin-top: 30px;
}

/* ---------- 指标展板 ---------- */
.page-home .board-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 34px;
}

.page-home .board-cards {
  display: grid;
  gap: 18px;
}

.page-home .board-card {
  padding: 26px 22px 22px;
  border: 1px solid var(--home-line);
  border-radius: var(--home-radius);
  background: rgba(20, 28, 68, .82);
}

.page-home .board-card--red {
  border-top: 2px solid var(--red);
}

.page-home .board-card--amber {
  border-top: 2px solid var(--amber);
}

.page-home .board-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-home .board-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  color: var(--text);
}

.page-home .board-card p {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .board-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .board-tags li {
  padding: 5px 11px;
  border: 1px solid var(--home-line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--muted);
}

.page-home .board-figure {
  margin: 0;
  align-self: stretch;
}

/* ---------- 票务带 ---------- */
.page-home .ticket-band {
  position: relative;
  margin-top: 76px;
  padding: 66px 0;
  overflow: hidden;
  isolation: isolate;
  border-top: 1px solid var(--home-line);
  border-bottom: 1px solid var(--home-line);
  background: linear-gradient(118deg, #0A1030 0%, #141C44 52%, #1E2A56 100%);
}

.page-home .ticket-media {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: -1;
  opacity: .2;
}

.page-home .ticket-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.page-home .ticket-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

.page-home .ticket-copy p {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

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

/* ---------- 看台人群 ---------- */
.page-home .crowd-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.page-home .crowd-cell {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 18px;
  border-top: 2px solid var(--cyan);
  background: rgba(20, 28, 68, .55);
}

.page-home .crowd-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 5.2vw, 34px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--cyan);
}

.page-home .crowd-label {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .crowd-foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid var(--home-line);
}

.page-home .crowd-foot p {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .crowd-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-home .catalog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-home .crowd-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .crowd-foot {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-home .open-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 52px;
  }

  .page-home .rail-block {
    margin-top: 78px;
  }

  .page-home .lineup-grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 52px;
  }

  .page-home .board-grid {
    grid-template-columns: minmax(0, 1.14fr) minmax(0, 1fr);
    gap: 26px;
  }

  .page-home .board-figure {
    grid-row: span 2;
  }

  .page-home .ticket-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 44px;
  }

  .page-home .ticket-band {
    padding: 78px 0;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .ctx-dot {
    animation: none;
  }

  .page-home .cat-card {
    transition: none;
  }

  .page-home .cat-card:hover,
  .page-home .cat-card:focus-visible {
    transform: none;
  }
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 420px) {
  .page-home .round-node {
    width: 156px;
  }

  .page-home .crowd-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}
