.page-home {
  --home-line: rgba(168, 179, 189, 0.18);
  --home-red-glow: rgba(200, 16, 46, 0.26);
  --home-cyan-glow: rgba(0, 229, 255, 0.12);
  color: var(--paper);
  background:
    radial-gradient(940px 560px at 84% -6%, var(--home-red-glow), transparent 62%),
    radial-gradient(760px 460px at 4% 18%, var(--home-cyan-glow), transparent 60%),
    linear-gradient(180deg, var(--ink-0) 0%, #10151b 44%, var(--ink-0) 100%);
}

.page-home .chapter {
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.page-home .section-head {
  display: grid;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: var(--hair);
  margin-bottom: 28px;
}

.page-home .section-head__lead {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-home .section-head__title {
  margin: 0;
  font-size: clamp(22px, 4.4vw, 36px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

.page-home .section-head__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cool);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: calc(var(--header-h) + 26px) var(--gutter) 54px;
  overflow: hidden;
}

.page-home .hero__rail {
  display: none;
}

.page-home .hero__copy {
  min-width: 0;
}

.page-home .kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .hero__title {
  margin: 0 0 18px;
  font-size: clamp(34px, 8vw, 62px);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.04;
  text-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
}

.page-home .hero__title::after {
  content: "";
  display: block;
  width: 96px;
  height: 4px;
  margin-top: 20px;
  background: linear-gradient(90deg, var(--red) 0%, var(--orange) 58%, var(--cyan) 100%);
}

.page-home .hero__lede {
  margin: 0 0 26px;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--cool);
}

.page-home .hero__points {
  display: grid;
  gap: 10px;
  margin-bottom: 26px;
}

.page-home .point {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--home-line);
  border-left: 3px solid var(--red);
  background: linear-gradient(135deg, rgba(31, 38, 46, 0.9), rgba(11, 13, 16, 0.72));
  color: var(--paper);
  text-decoration: none;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), background 0.3s var(--ease);
}

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

.page-home .point__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--red);
}

.page-home .point__body {
  display: block;
  min-width: 0;
}

.page-home .point__name {
  display: block;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-home .point__hint {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  color: var(--cool);
}

.page-home .point__extra {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--steel);
  color: #8b98a4;
}

.page-home .hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .hero__board {
  min-width: 0;
}

.page-home .board {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  border: 1px solid rgba(245, 241, 232, 0.16);
  background: var(--ink-1);
  box-shadow: 0 26px 64px rgba(0, 0, 0, 0.5);
}

.page-home .board__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.1) brightness(0.55);
}

.page-home .board__lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: rgba(0, 229, 255, 0.6);
  stroke-width: 1.2;
  stroke-dasharray: 6 7;
  opacity: 0.75;
}

.page-home .board__lines circle {
  fill: var(--orange);
  stroke: none;
}

.page-home .board__panel {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 14px;
  padding: 22px 20px;
  background: linear-gradient(180deg, rgba(11, 13, 16, 0.1) 0%, rgba(11, 13, 16, 0.86) 46%, rgba(11, 13, 16, 0.96) 100%);
}

.page-home .board__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 170px;
}

.page-home .board__round {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cool);
}

.page-home .board__round b {
  display: block;
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .board__meta {
  margin: 0;
  font-size: 13px;
  color: var(--cool);
  border-top: var(--hair);
  padding-top: 10px;
}

.page-home .board__meta b {
  font-family: var(--font-mono);
  color: var(--orange);
  font-size: 15px;
}

.page-home .board__split {
  display: flex;
  height: 10px;
  border: 1px solid rgba(245, 241, 232, 0.18);
  background: rgba(11, 13, 16, 0.6);
}

.page-home .board__split-home {
  width: 66%;
  background: linear-gradient(90deg, var(--red-deep), var(--red));
}

.page-home .board__split-away {
  width: 34%;
  background: linear-gradient(90deg, rgba(0, 229, 255, 0.55), rgba(0, 229, 255, 0.2));
}

.page-home .board__caption {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--cool);
}

.page-home .board__ticks {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
  font-size: 12.5px;
  color: #93a0ac;
}

.page-home .board__ticks li {
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.page-home .board__ticks .num {
  color: var(--cyan);
  font-size: 11px;
}

/* ---------- 轮次 ---------- */
.page-home .rounds__layout {
  display: grid;
  gap: 22px;
}

.page-home .rounds__nav {
  display: none;
}

.page-home .rounds__body {
  min-width: 0;
}

.page-home .rounds__list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.page-home .round-card {
  position: relative;
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 18px 18px 0;
  border: 1px solid var(--home-line);
  background: linear-gradient(120deg, rgba(21, 26, 32, 0.94), rgba(11, 13, 16, 0.6));
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-home .round-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--red), var(--red-deep));
}

.page-home .round-card__num {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0, 229, 255, 0.65);
}

.page-home .round-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-home .round-card__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-home .round-card__gap {
  margin: 8px 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cool);
}

.page-home .round-card__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.62;
  color: #98a5b1;
}

/* ---------- 战报 ---------- */
.page-home .reports__banner {
  margin-bottom: 22px;
}

.page-home .reports__grid {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.page-home .report {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--home-line);
  background:
    linear-gradient(160deg, rgba(31, 38, 46, 0.86), rgba(11, 13, 16, 0.78));
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-home .report::after {
  content: "";
  position: absolute;
  right: 14px;
  top: 14px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 4px rgba(200, 16, 46, 0.16);
}

.page-home .report__title {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: 0.01em;
}

.page-home .report__sum {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.62;
  color: #98a5b1;
}

.page-home .report__key {
  margin: 4px 0 0;
  padding-top: 10px;
  border-top: 1px dashed rgba(168, 179, 189, 0.24);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--cool);
}

.page-home .report__key .num {
  color: var(--cyan);
}

.page-home .reports__more {
  margin-top: 22px;
}

/* ---------- 检索 ---------- */
.page-home .lookup__grid {
  display: grid;
  gap: 12px;
}

.page-home .lookup-card {
  display: grid;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--home-line);
  border-top: 3px solid var(--cyan);
  background: linear-gradient(180deg, rgba(21, 26, 32, 0.92), rgba(11, 13, 16, 0.66));
  color: var(--paper);
  text-decoration: none;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

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

.page-home .lookup-card__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-home .lookup-card__title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.36;
}

.page-home .lookup-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.64;
  color: #98a5b1;
}

.page-home .lookup-card__go {
  justify-self: start;
  margin-top: 4px;
  padding: 5px 11px;
  border: 1px solid rgba(0, 229, 255, 0.45);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* ---------- 数据速览 ---------- */
.page-home .quick {
  position: relative;
  margin-top: 8px;
  overflow: hidden;
  border-top: 1px solid rgba(200, 16, 46, 0.4);
  border-bottom: 1px solid rgba(200, 16, 46, 0.4);
}

.page-home .quick__inner {
  position: relative;
  padding: 40px 0;
}

.page-home .quick__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  filter: grayscale(0.35) contrast(1.2);
}

.page-home .quick__body {
  position: relative;
  z-index: 2;
}

.page-home .quick__title {
  margin: 0 0 22px;
  font-size: clamp(20px, 3.6vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-home .quick__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-home .quick__stats .stat {
  padding: 14px 14px 16px;
  border-left: 2px solid var(--red);
  background: rgba(11, 13, 16, 0.62);
}

.page-home .quick__stats .stat--orange {
  border-left-color: var(--orange);
}

.page-home .quick__stats .stat__value {
  font-size: clamp(26px, 5vw, 38px);
  line-height: 1.05;
}

.page-home .quick__stats .stat__label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--cool);
}

.page-home .quick__note {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: 13px;
  line-height: 1.66;
  color: #98a5b1;
}

/* ---------- 页尾引导 ---------- */
.page-home .outro {
  position: relative;
  overflow: hidden;
  margin-top: 0;
}

.page-home .outro__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.5) brightness(0.42) contrast(1.15);
}

.page-home .outro::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(120deg, rgba(122, 6, 24, 0.55) 0%, rgba(11, 13, 16, 0.9) 52%, rgba(11, 13, 16, 0.98) 100%);
}

.page-home .outro__body {
  position: relative;
  z-index: 2;
  padding-top: 56px;
  padding-bottom: 56px;
  max-width: var(--wrap);
  margin: 0 auto;
}

.page-home .outro__title {
  margin: 0 0 14px;
  font-size: clamp(24px, 5vw, 40px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.16;
}

.page-home .outro__text {
  margin: 0 0 26px;
  max-width: 44ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--cool);
}

.page-home .outro__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .hero__points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-home .report--lead {
    grid-column: span 2;
  }

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

  .page-home .lookup-card--wide {
    grid-column: span 2;
  }

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

@media (min-width: 980px) {
  .page-home .hero {
    grid-template-columns: 56px minmax(0, 1fr) minmax(0, 1.02fr);
    gap: 44px;
    align-items: start;
    padding-top: calc(var(--header-h) + 64px);
    padding-bottom: 72px;
  }

  .page-home .hero__rail {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding-top: 8px;
  }

  .page-home .hero__rail-text {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--cool);
  }

  .page-home .hero__rail-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--red);
    box-shadow: 0 0 0 5px rgba(200, 16, 46, 0.18);
  }

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

  .page-home .point:hover {
    border-color: rgba(0, 229, 255, 0.4);
    transform: translateX(3px);
    background: linear-gradient(135deg, rgba(31, 38, 46, 1), rgba(21, 26, 32, 0.85));
  }

  .page-home .point__extra {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.36s var(--ease), opacity 0.3s var(--ease), margin-top 0.36s var(--ease);
  }

  .page-home .point:hover .point__extra,
  .page-home .point:focus-visible .point__extra {
    max-height: 90px;
    margin-top: 8px;
    opacity: 1;
  }

  .page-home .board {
    min-height: 540px;
  }

  .page-home .board__head {
    margin-top: 210px;
  }

  .page-home .rounds__layout {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 34px;
  }

  .page-home .rounds__nav {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
    padding-left: 14px;
    border-left: 2px solid rgba(200, 16, 46, 0.55);
  }

  .page-home .rounds__nav .toc__title {
    margin: 0 0 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--cool);
  }

  .page-home .rounds__nav .toc__list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 4px;
  }

  .page-home .rounds__nav .toc__link {
    display: block;
    padding: 6px 0;
    font-family: var(--font-mono);
    font-size: 12.5px;
    letter-spacing: 0.04em;
    color: var(--cool);
    text-decoration: none;
    transition: color 0.25s var(--ease), transform 0.25s var(--ease);
  }

  .page-home .rounds__nav .toc__link[aria-current="true"] {
    color: var(--cyan);
    transform: translateX(4px);
  }

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

  .page-home .report:hover {
    border-color: rgba(0, 229, 255, 0.35);
    transform: translateY(-3px);
  }

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

  .page-home .lookup-card--wide {
    grid-column: span 1;
  }

  .page-home .lookup-card:hover {
    border-color: rgba(255, 122, 0, 0.5);
    background: linear-gradient(180deg, rgba(31, 38, 46, 1), rgba(11, 13, 16, 0.78));
  }

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

  .page-home .outro__body {
    padding-top: 76px;
    padding-bottom: 76px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .point,
  .page-home .report,
  .page-home .lookup-card,
  .page-home .toc__link {
    transition: none;
  }

  .page-home .point:hover,
  .page-home .report:hover {
    transform: none;
  }
}