.page-home {
  --home-radius: 22px;
  display: block;
  position: relative;
  padding-bottom: clamp(56px, 9vw, 118px);
  background:
    radial-gradient(110% 46% at 88% 0%, rgba(63, 217, 196, 0.06), transparent 62%),
    radial-gradient(90% 44% at 2% 26%, rgba(214, 169, 60, 0.07), transparent 58%);
}

/* ---------- 面包屑 ---------- */
.page-home .crumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: clamp(18px, 3.4vw, 32px);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--stone);
}
.page-home .crumbs .crumbs__sep {
  color: var(--gold-deep);
}

/* ---------- 首屏 ---------- */
.page-home .home-lead {
  padding-top: clamp(20px, 3.6vw, 40px);
}
.page-home .home-lead__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
}
.page-home .home-lead__rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  padding-bottom: 6px;
}
.page-home .home-lead__railtitle {
  display: none;
  margin: 0;
}
.page-home .home-ledger {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: 4px 14px 14px 4px;
  background: linear-gradient(180deg, rgba(22, 38, 61, 0.92), rgba(11, 23, 41, 0.66));
  color: var(--cream);
  text-decoration: none;
  font-size: 15px;
  white-space: nowrap;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease),
    background 0.3s var(--ease);
}
.page-home .home-ledger:hover,
.page-home .home-ledger:focus-visible {
  border-left-color: var(--cyan);
  background: linear-gradient(180deg, rgba(30, 52, 80, 0.96), rgba(11, 23, 41, 0.78));
  transform: translateY(-2px);
}
.page-home .home-ledger__idx {
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.08em;
}

.page-home .home-lead__main {
  position: relative;
  min-width: 0;
}
.page-home .home-crown {
  position: absolute;
  top: -26px;
  right: -12px;
  width: clamp(120px, 24vw, 230px);
  height: auto;
  fill: none;
  stroke: rgba(214, 169, 60, 0.16);
  stroke-width: 1.5;
  stroke-linejoin: round;
  pointer-events: none;
}
.page-home .home-lead__eyebrow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 18px;
}
.page-home .home-lead__time {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--stone);
}
.page-home .home-lead h1 {
  margin: 0;
  font-size: clamp(30px, 7.4vw, 66px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  font-weight: 900;
  color: var(--cream);
  max-width: 15em;
}
.page-home .home-lead__lede {
  margin: 22px 0 0;
  max-width: 46em;
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.8;
  color: rgba(242, 237, 227, 0.84);
}
.page-home .home-lead__note {
  margin: 14px 0 0;
  max-width: 46em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--stone);
}
.page-home .home-lead__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-home .home-lead__figure {
  margin: clamp(28px, 4vw, 44px) 0 0;
}
.page-home .home-lead__figure .figure__media {
  aspect-ratio: 16 / 7;
  overflow: hidden;
  border-radius: var(--home-radius);
  border: 1px solid var(--line-gold);
  background: linear-gradient(140deg, rgba(22, 38, 61, 0.9), rgba(11, 23, 41, 0.98));
}

/* 通用图片行为 */
.page-home .figure__media > img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-home .figure__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 章节公共 ---------- */
.page-home .home-eye {
  margin: 0 0 12px;
  font-size: 12.5px;
  letter-spacing: 0.24em;
  color: var(--gold);
}
.page-home .home-eye--deep {
  color: var(--gold-deep);
}
.page-home .home-sec__head h2 {
  margin: 0;
  font-size: clamp(24px, 4.4vw, 42px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--cream);
}
.page-home .home-sec__lede {
  margin: 16px 0 0;
  max-width: 48em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(242, 237, 227, 0.76);
}
.page-home .home-sec__lede + * {
  margin-top: 28px;
}

/* ---------- 公告看板 ---------- */
.page-home .home-board {
  margin-top: clamp(52px, 8.4vw, 104px);
}
.page-home .home-board__inner {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-gold);
  border-radius: var(--home-radius);
  padding: clamp(22px, 3.6vw, 46px);
  background: linear-gradient(140deg, rgba(22, 38, 61, 0.97) 0%, rgba(11, 23, 41, 0.99) 62%);
}
.page-home .home-board__inner::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(214, 169, 60, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(214, 169, 60, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(78% 62% at 26% 18%, #000 0%, transparent 76%);
  mask-image: radial-gradient(78% 62% at 26% 18%, #000 0%, transparent 76%);
}
.page-home .home-board__head,
.page-home .home-board__grid,
.page-home .home-board__foot {
  position: relative;
  z-index: 1;
}
.page-home .home-board__head h2 {
  margin: 0;
  font-size: clamp(23px, 4.2vw, 38px);
  line-height: 1.22;
  color: var(--cream);
}
.page-home .home-board__grid {
  display: grid;
  gap: clamp(22px, 3.2vw, 38px);
  margin-top: clamp(24px, 3.4vw, 40px);
}
.page-home .home-board__label {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--stone);
}
.page-home .home-board__num {
  margin: 6px 0 0;
  font-size: clamp(52px, 13vw, 116px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--gold);
  text-shadow: 0 0 42px rgba(214, 169, 60, 0.22);
}
.page-home .home-board__stamp {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 0;
}
.page-home .home-board__stamptext {
  font-size: 13px;
  color: var(--stone);
}
.page-home .home-slots {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
}
.page-home .home-slot {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(30, 52, 80, 0.5);
}
.page-home .home-slot__name {
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--stone);
}
.page-home .home-slot__time {
  font-size: 26px;
  line-height: 1.1;
  color: var(--cyan);
  letter-spacing: 0.02em;
}
.page-home .home-slot__desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(242, 237, 227, 0.72);
}
.page-home .home-board__figure {
  margin: 0;
}
.page-home .home-board__figure .figure__media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--line);
}
.page-home .home-board__foot {
  margin: clamp(24px, 3.4vw, 38px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(242, 237, 227, 0.7);
}

/* ---------- 规则 ---------- */
.page-home .home-rules {
  margin-top: clamp(52px, 8.4vw, 104px);
}
.page-home .home-tabs {
  margin-top: clamp(24px, 3.4vw, 38px);
}
.page-home .tabs__list {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  padding-bottom: 0;
  border-bottom: 1px solid var(--line);
}
.page-home .tabs__tab {
  flex: 0 0 auto;
  padding: 12px 20px;
  border: 1px solid var(--line);
  border-bottom: none;
  border-radius: 12px 12px 0 0;
  background: rgba(22, 38, 61, 0.5);
  color: var(--stone);
  font-family: inherit;
  font-size: 15px;
  cursor: pointer;
  transition: color 0.25s var(--ease), background 0.25s var(--ease),
    border-color 0.25s var(--ease);
}
.page-home .tabs__tab:hover {
  color: var(--cream);
  border-color: var(--line-gold);
}
.page-home .tabs__tab[aria-selected="true"] {
  color: var(--ink);
  font-weight: 700;
  border-color: var(--gold);
  background: linear-gradient(180deg, var(--gold-lite), var(--gold));
}
.page-home .tabs__tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-home .tabs__panel {
  padding-top: clamp(20px, 3vw, 32px);
}
.page-home .tabs__panel[hidden] {
  display: none;
}
.page-home .home-rulecards {
  display: grid;
  gap: 14px;
}
.page-home .home-rulecard {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold-deep);
  border-radius: 16px;
  background: linear-gradient(170deg, rgba(22, 38, 61, 0.72), rgba(11, 23, 41, 0.6));
}
.page-home .home-rulecard__name {
  margin: 0;
  font-size: 18px;
  line-height: 1.35;
  color: var(--cream);
}
.page-home .home-rulecard__range {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--cyan);
}
.page-home .home-rulecard ul {
  margin: 0;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(242, 237, 227, 0.72);
}
.page-home .home-rulecard li + li {
  margin-top: 4px;
}
.page-home .home-rules__more,
.page-home .home-versions__more,
.page-home .home-access__more {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(24px, 3.2vw, 36px) 0 0;
}

/* ---------- 版本 ---------- */
.page-home .home-versions {
  margin-top: clamp(52px, 8.4vw, 104px);
}
.page-home .home-versions__figure {
  margin: clamp(24px, 3.4vw, 38px) 0 0;
}
.page-home .home-versions__figure .figure__media {
  aspect-ratio: 7 / 3;
  overflow: hidden;
  border-radius: var(--home-radius);
  border: 1px solid var(--line-gold);
}
.page-home .home-axis {
  list-style: none;
  display: flex;
  margin: clamp(26px, 3.6vw, 42px) 0 0;
  padding: 0 0 10px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
}
.page-home .home-axis__tick {
  position: relative;
  flex: 0 0 auto;
  min-width: 68px;
  padding-top: 34px;
  text-align: center;
}
.page-home .home-axis__tick .mono {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--stone);
}
.page-home .home-axis__tick::before {
  content: "";
  position: absolute;
  top: 15px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line-gold);
}
.page-home .home-axis__tick:first-child::before {
  left: 50%;
}
.page-home .home-axis__tick:last-child::before {
  right: 50%;
}
.page-home .home-axis__tick::after {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  width: 11px;
  height: 11px;
  margin-left: -5.5px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--gold-deep);
}
.page-home .home-axis__tick--now::after {
  background: var(--gold);
  border-color: var(--gold-lite);
  box-shadow: 0 0 0 5px rgba(214, 169, 60, 0.16);
}
.page-home .home-axis__tick--now .mono {
  color: var(--gold-lite);
}
.page-home .home-versions__cards {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 34px);
}
.page-home .home-vcard {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--clay);
  border-radius: 4px 16px 16px 4px;
  background: rgba(22, 38, 61, 0.5);
}
.page-home .home-vcard__title {
  margin: 0 0 8px;
  font-size: 17.5px;
  line-height: 1.4;
  color: var(--cream);
}
.page-home .home-vcard__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(242, 237, 227, 0.72);
}

/* ---------- 访问异常 ---------- */
.page-home .home-access {
  margin-top: clamp(52px, 8.4vw, 104px);
}
.page-home .home-access__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 3.4vw, 38px);
}
.page-home .home-alert {
  padding: clamp(22px, 3vw, 30px);
  border-radius: 18px;
}
.page-home .home-alert--red {
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(158deg, rgba(198, 48, 62, 0.94), rgba(132, 28, 40, 0.96));
}
.page-home .home-alert--ink {
  color: var(--cream);
  border: 1px solid var(--line-gold);
  background: linear-gradient(158deg, rgba(22, 38, 61, 0.96), rgba(11, 23, 41, 0.99));
}
.page-home .home-alert__title {
  margin: 0 0 14px;
  font-size: clamp(18px, 2.4vw, 22px);
  line-height: 1.3;
}
.page-home .home-alert__steps {
  margin: 0;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.8;
}
.page-home .home-alert--red .home-alert__steps {
  color: rgba(255, 255, 255, 0.9);
}
.page-home .home-alert--ink .home-alert__steps {
  color: rgba(242, 237, 227, 0.76);
}
.page-home .home-alert__steps li + li {
  margin-top: 6px;
}
.page-home .home-alert--ink .home-alert__steps li::marker {
  color: var(--cyan);
}
.page-home .home-access__figure {
  margin: 0;
}
.page-home .home-access__figure .figure__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(22, 38, 61, 0.9), rgba(11, 23, 41, 0.98));
}

/* ---------- 旧版本归档 ---------- */
.page-home .home-archive {
  margin-top: clamp(52px, 8.4vw, 104px);
}
.page-home .home-archive__inner {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  padding: clamp(24px, 4.2vw, 52px);
  border-radius: var(--home-radius);
  background:
    radial-gradient(90% 80% at 100% 0%, rgba(168, 101, 74, 0.12), transparent 62%),
    var(--cream);
  color: var(--ink);
}
.page-home .home-archive__intro h2 {
  margin: 0;
  font-size: clamp(23px, 4.2vw, 38px);
  line-height: 1.22;
  color: var(--ink);
}
.page-home .home-archive__lede {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(11, 23, 41, 0.78);
}
.page-home .home-archive__act {
  margin: 24px 0 0;
}
.page-home .home-range {
  border-top: 1px solid rgba(138, 106, 36, 0.3);
}
.page-home .home-range__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(138, 106, 36, 0.3);
}
.page-home .home-range__seg {
  font-size: clamp(15px, 2.2vw, 19px);
  letter-spacing: 0.02em;
  color: var(--ink);
}
.page-home .home-range__ver {
  font-size: 13px;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  border-radius: 999px;
  color: var(--cream);
  background: var(--gold-deep);
}
.page-home .home-range__row--now .home-range__ver {
  color: var(--ink);
  background: var(--gold);
}
.page-home .home-range__row--now .home-range__seg {
  color: var(--ink);
  font-weight: 700;
}
.page-home .home-range__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(11, 23, 41, 0.66);
}

/* ---------- 收尾 ---------- */
.page-home .home-cta {
  margin-top: clamp(52px, 8.4vw, 104px);
}
.page-home .home-cta__inner {
  padding: clamp(26px, 4.2vw, 52px);
  border-radius: var(--home-radius);
  border: 1px solid var(--line-gold);
  background: linear-gradient(150deg, rgba(22, 38, 61, 0.95), rgba(11, 23, 41, 0.99));
}
.page-home .home-cta__inner h2 {
  margin: 0;
  font-size: clamp(23px, 4.2vw, 38px);
  line-height: 1.22;
  color: var(--cream);
}
.page-home .home-cta__text {
  margin: 16px 0 0;
  max-width: 52em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(242, 237, 227, 0.78);
}
.page-home .home-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-home .home-slots {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .home-rulecards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .home-versions__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .home-access__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .home-access__figure {
    grid-column: 1 / -1;
  }
  .page-home .home-access__figure .figure__media {
    aspect-ratio: 16 / 7;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-home .home-lead__grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    align-items: start;
    gap: clamp(28px, 3vw, 52px);
  }
  .page-home .home-lead__rail {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    position: sticky;
    top: 24px;
  }
  .page-home .home-lead__railtitle {
    display: block;
    margin: 0 0 6px;
    font-size: 12px;
    letter-spacing: 0.26em;
    color: var(--stone);
  }
  .page-home .home-ledger {
    white-space: normal;
    padding: 15px 16px;
  }
  .page-home .home-board__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
  .page-home .home-board__stat {
    grid-column: 1;
  }
  .page-home .home-slots {
    grid-column: 1;
  }
  .page-home .home-board__figure {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: stretch;
  }
  .page-home .home-board__figure .figure__media {
    aspect-ratio: 4 / 3;
  }
  .page-home .home-rulecards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .home-versions__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .home-access__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }
  .page-home .home-access__figure {
    grid-column: auto;
    display: flex;
    flex-direction: column;
  }
  .page-home .home-access__figure .figure__media {
    aspect-ratio: 4 / 3;
    flex: 1;
  }
  .page-home .home-archive__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (min-width: 1300px) {
  .page-home .home-lead h1 {
    max-width: 13em;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .home-ledger,
  .page-home .tabs__tab {
    transition: none;
  }
  .page-home .home-ledger:hover {
    transform: none;
  }
}