.page-home {
  background: var(--ink-900);
  color: var(--text-primary);
  overflow-x: hidden;
}

.page-home a:focus-visible,
.page-home summary:focus-visible,
.page-home button:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 2px;
}

/* ---------- 首屏：无装饰大图，直接进正文 ---------- */
.page-home .hero-board {
  position: relative;
  background: var(--ink-800);
  border-bottom: 3px solid var(--gold);
  isolation: isolate;
}

.page-home .hero-board__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.22;
}

.page-home .hero-board__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .hero-board__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(34px, 6vw, 78px);
}

.page-home .hero-context {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-home h1 {
  margin: 0 0 20px;
  max-width: 22em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 5vw, 50px);
  line-height: 1.22;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.page-home .hero-lead {
  max-width: 780px;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-home .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  margin: 30px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--grid-blue);
  font-size: 13px;
  color: var(--text-secondary);
}

.page-home .hero-facts .mono {
  margin-right: 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

/* ---------- 01 当期号码矩阵 ---------- */
.page-home .board-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--grid-blue);
}

.page-home .board-head__kicker {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

.page-home .board-head__issue {
  margin: 0;
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.page-home .board-head__time {
  text-align: right;
}

.page-home .board-head__label {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
}

.page-home .board-head__value {
  font-size: 22px;
  color: var(--gold);
}

.page-home .ball-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .ball-card {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  background: var(--ink-700);
  border: 2px solid var(--grid-blue);
  box-shadow: var(--shadow-hard);
  transition: border-color 120ms ease, transform 120ms ease, box-shadow 120ms ease;
}

.page-home .ball-card__no {
  font-family: var(--font-mono);
  font-size: clamp(24px, 6vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-home .ball-card--special {
  border-color: var(--cinnabar);
}

.page-home .ball-card--special .ball-card__no {
  color: var(--cinnabar);
}

.page-home .ball-card:hover,
.page-home .ball-card:focus-within {
  border-color: var(--gold-bright);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 0 rgba(0, 0, 0, 0.5);
}

@media (min-width: 700px) {
  .page-home .ball-grid {
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 16px;
  }
}

.page-home .board-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 24px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--grid-blue);
}

.page-home .board-foot__note {
  margin: 0;
  max-width: 640px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ---------- 02 奖池与注数 ---------- */
.page-home .pool-layout {
  display: grid;
  gap: 28px;
}

@media (min-width: 980px) {
  .page-home .pool-layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    gap: 44px;
    align-items: start;
  }
}

.page-home .pool-amount__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
}

.page-home .pool-amount {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 22px;
  padding-left: 16px;
  border-left: 4px solid var(--cinnabar);
}

.page-home .pool-amount__num {
  font-size: clamp(32px, 5.5vw, 54px);
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.page-home .pool-amount__unit {
  font-size: 16px;
  color: var(--cinnabar);
}

.page-home .pool-bar {
  position: relative;
  height: 24px;
  background: var(--table-base);
  border: 2px solid var(--grid-blue);
  overflow: hidden;
}

.page-home .pool-bar__fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, rgba(214, 69, 59, 0.28), var(--cinnabar));
}

.page-home .pool-scale {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 20px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

.page-home .pool-note {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-home .pool-note a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .fold {
  margin-top: 22px;
  background: var(--ink-700);
  border: 2px solid var(--grid-blue);
}

.page-home .fold__summary {
  display: block;
  padding: 14px 16px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold);
  cursor: pointer;
  list-style: none;
}

.page-home .fold__summary::-webkit-details-marker {
  display: none;
}

.page-home .fold__summary::after {
  content: " +";
  font-family: var(--font-mono);
}

.page-home .fold[open] .fold__summary::after {
  content: " −";
}

.page-home .fold__body {
  padding: 0 16px 16px;
}

.page-home .table-scroll {
  overflow-x: auto;
}

.page-home .pool-figure {
  margin: 0;
  background: var(--ink-700);
  border: 2px solid var(--grid-blue);
  box-shadow: var(--shadow-hard);
}

.page-home .pool-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .pool-figure figcaption {
  padding: 12px 14px;
  border-top: var(--line-soft);
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.page-home .prize-block {
  margin-top: 44px;
  padding-top: 28px;
  border-top: 2px solid var(--grid-blue);
}

.page-home .prize-block__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 700;
  color: var(--text-primary);
}

/* ---------- 03 彩种目录 ---------- */
.page-home .lottery-group + .lottery-group {
  margin-top: 34px;
}

.page-home .lottery-group__title {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-home .lottery-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--grid-blue);
}

.page-home .lottery-item {
  display: grid;
  gap: 12px;
  padding: 18px 0;
  border-bottom: 2px solid var(--grid-blue);
}

@media (min-width: 860px) {
  .page-home .lottery-item {
    grid-template-columns: 240px minmax(0, 1fr);
    align-items: center;
    gap: 28px;
  }
}

.page-home .lottery-item__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.page-home .lottery-item__meta {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

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

.page-home .issue-links a {
  display: inline-block;
  padding: 7px 11px;
  border: 1px solid var(--grid-blue);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease;
}

.page-home .issue-links a:hover,
.page-home .issue-links a:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink-900);
}

.page-home .lookup-hint {
  display: grid;
  gap: 18px;
  margin-top: 36px;
  padding: 24px;
  background: var(--ink-700);
  border: 2px solid var(--grid-blue);
  box-shadow: var(--shadow-hard);
}

@media (min-width: 820px) {
  .page-home .lookup-hint {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }
}

.page-home .lookup-hint__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-home .lookup-hint__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ---------- 04 数据窗口 ---------- */
.page-home .trend-layout {
  display: grid;
  gap: 30px;
}

@media (min-width: 980px) {
  .page-home .trend-layout {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 44px;
    align-items: start;
  }
}

.page-home .trend-figure {
  margin: 0;
  background: var(--ink-700);
  border: 2px solid var(--grid-blue);
  box-shadow: var(--shadow-hard);
}

.page-home .trend-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-home .trend-figure figcaption {
  padding: 12px 14px;
  border-top: var(--line-soft);
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.page-home .trend-chart {
  margin-top: 16px;
  padding: 14px 14px 8px;
  background: var(--table-base);
  border: 2px solid var(--grid-blue);
}

.page-home .trend-chart svg {
  display: block;
  width: 100%;
  height: 130px;
}

.page-home .trend-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-home .trend-stat {
  padding: 16px 16px 14px;
  background: var(--ink-700);
  border: 2px solid var(--grid-blue);
  border-left: 4px solid var(--gold);
}

.page-home .trend-stat__label {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
}

.page-home .trend-stat__value {
  display: block;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-home .trend-stat__hint {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.page-home .trend-text {
  margin: 0 0 24px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-home .trend-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

/* ---------- 05 两步入门 ---------- */
.page-home .steps {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 820px) {
  .page-home .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

.page-home .step {
  padding: 26px 24px 24px;
  background: var(--ink-800);
  border: 2px solid var(--grid-blue);
  box-shadow: var(--shadow-hard);
  transition: border-color 120ms ease, transform 120ms ease, box-shadow 120ms ease;
}

.page-home .step:hover {
  border-color: var(--gold);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 0 rgba(0, 0, 0, 0.5);
}

.page-home .step__index {
  display: inline-block;
  margin-bottom: 14px;
  padding: 4px 10px;
  border: 1px solid var(--gold);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-home .step__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.3vw, 22px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-primary);
}

.page-home .step__text {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ---------- 06 合作通道 ---------- */
.page-home .coop {
  position: relative;
  background: var(--ink-800);
  border-top: 3px solid var(--gold);
  isolation: isolate;
}

.page-home .coop__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.16;
}

.page-home .coop__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .coop__inner {
  position: relative;
  z-index: 1;
}

.page-home .coop-list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 820px) {
  .page-home .coop-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

.page-home .coop-item {
  padding: 22px 20px;
  background: rgba(23, 41, 63, 0.86);
  border: 2px solid var(--grid-blue);
}

.page-home .coop-item__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--gold);
}

.page-home .coop-item__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.page-home .coop-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 2px solid var(--grid-blue);
}

.page-home .coop-cta__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
}

@media (prefers-reduced-motion: reduce) {
  .page-home .ball-card,
  .page-home .step,
  .page-home .issue-links a {
    transition: none;
  }
  .page-home .ball-card:hover,
  .page-home .step:hover {
    transform: none;
  }
}