.page-home {
  --home-rail-w: 132px;
  --home-gutter: 5vw;
  display: block;
  background: var(--lb-paper);
  color: var(--lb-ink);
  overflow-x: hidden;
}

.page-home section[id] {
  scroll-margin-top: calc(var(--lb-bar-h) + var(--lb-header-h) + 16px);
}

.page-home .home-h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.25;
  letter-spacing: -.01em;
  margin: 6px 0 14px;
  color: var(--lb-pitch-deep);
  max-width: 24ch;
}

.page-home .home-section__head {
  margin-bottom: 28px;
}

.page-home .home-section__index {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--lb-pitch);
  border-bottom: 3px solid var(--lb-neon);
  padding-bottom: 4px;
}

.page-home .home-section__lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--lb-gray);
  max-width: 62ch;
  margin: 0;
}

.page-home .home-section__head--dark .home-h2 {
  color: var(--lb-paper);
}

.page-home .home-section__head--dark .home-section__lead {
  color: var(--lb-on-dark-dim);
}

.page-home .home-section__head--dark .home-section__index {
  color: var(--lb-neon);
}

/* ---------- 左侧锚点轨 ---------- */

.home-rail {
  display: none;
}

/* ---------- 首屏：赛季指挥台 ---------- */

.home-board {
  position: relative;
  padding: calc(var(--lb-bar-h) + var(--lb-header-h) + 40px) 0 52px;
  background: var(--lb-ink);
  color: var(--lb-on-dark);
  isolation: isolate;
  overflow: hidden;
}

.home-board__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.home-board__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(.65) contrast(1.05);
}

.home-board__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 80, 58, .86) 0%, rgba(14, 26, 36, .92) 52%, rgba(14, 26, 36, .98) 100%),
    linear-gradient(102deg, rgba(11, 110, 79, .5) 0%, rgba(14, 26, 36, .16) 62%);
}

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

.home-board__kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--lb-neon);
  text-transform: none;
}

.home-board__kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lb-neon);
  box-shadow: 0 0 0 4px rgba(242, 193, 78, .22);
}

.home-board__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 7.4vw, 58px);
  line-height: 1.18;
  letter-spacing: -.015em;
  margin: 0 0 18px;
  color: var(--lb-paper);
  max-width: 20ch;
}

.home-board__lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--lb-on-dark);
  max-width: 58ch;
  margin: 0 0 30px;
}

.home-board__toc {
  list-style: none;
  margin: 0 0 34px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(246, 248, 245, .14);
  border: 1px solid rgba(246, 248, 245, .16);
  border-radius: var(--lb-radius);
  overflow: hidden;
}

.home-board__toc li {
  margin: 0;
}

.home-board__toc-link {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "no name"
    "no desc";
  gap: 2px 14px;
  align-items: center;
  padding: 15px 18px;
  min-height: 44px;
  background: rgba(14, 26, 36, .74);
  color: var(--lb-paper);
  text-decoration: none;
  transition: background .2s var(--lb-ease), padding-left .2s var(--lb-ease);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.home-board__toc-link:hover,
.home-board__toc-link:focus-visible {
  background: rgba(11, 110, 79, .96);
  padding-left: 24px;
}

.home-board__toc-no {
  grid-area: no;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--lb-neon);
  align-self: start;
  padding-top: 3px;
}

.home-board__toc-name {
  grid-area: name;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: .02em;
}

.home-board__toc-desc {
  grid-area: desc;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(246, 248, 245, .64);
}

.home-board__stats {
  list-style: none;
  margin: 0;
  padding: 22px 0 0;
  border-top: 1px solid rgba(246, 248, 245, .18);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 12px;
}

.home-board__stat {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.home-board__stat-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(22px, 5vw, 32px);
  line-height: 1;
  color: var(--lb-neon);
  font-variant-numeric: tabular-nums;
}

.home-board__stat-label {
  font-size: 13px;
  line-height: 1.5;
  color: rgba(246, 248, 245, .72);
}

/* ---------- 积分榜 ---------- */

.home-standings {
  background: var(--lb-paper);
}

.home-standings__tablist {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--lb-line);
  margin-bottom: 18px;
  overflow-x: auto;
}

.home-standings__tablist .lb-tabs__tab {
  min-height: 44px;
  padding: 0 18px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 14px;
  letter-spacing: .02em;
  white-space: nowrap;
  color: var(--lb-gray);
  background: transparent;
  border: 0;
  border-radius: var(--lb-radius) var(--lb-radius) 0 0;
  cursor: pointer;
}

.home-standings__tablist .lb-tabs__tab[aria-selected="true"] {
  color: var(--lb-pitch-deep);
  box-shadow: inset 0 -3px 0 var(--lb-neon);
}

.home-standings__tablist .lb-tabs__tab:focus-visible {
  outline: 2px solid var(--lb-neon);
  outline-offset: -2px;
}

.home-standings__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--lb-line);
  border-radius: var(--lb-radius);
  background: #fff;
}

.home-standings__table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.home-standings__caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px 10px;
  font-size: 13px;
  color: var(--lb-gray);
  letter-spacing: .02em;
}

.home-standings__table th,
.home-standings__table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--lb-line);
  white-space: nowrap;
}

.home-standings__table thead th {
  background: var(--lb-pitch);
  color: var(--lb-paper);
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 12px;
  letter-spacing: .06em;
}

.home-standings__table tbody tr:nth-child(even) {
  background: rgba(11, 110, 79, .05);
}

.home-standings__table tbody tr:last-child td {
  border-bottom: 0;
}

.home-standings__rank {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--lb-ink);
}

.home-standings__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.home-standings__pts {
  font-weight: 700;
  color: var(--lb-pitch-deep);
}

.home-standings__table tr[data-zone="up"] td:first-child {
  box-shadow: inset 3px 0 0 var(--lb-pitch);
}

.home-standings__table tr[data-zone="up"] .home-standings__pts {
  color: var(--lb-pitch-deep);
  background: var(--lb-neon-soft);
}

.home-standings__table tr[data-zone="down"] td:first-child {
  box-shadow: inset 3px 0 0 var(--lb-red);
}

.home-standings__table tr[data-zone="down"] {
  background: rgba(215, 38, 61, .05);
}

.home-standings__foot {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--lb-gray);
}

.home-standings__figure {
  margin: 30px 0 0;
  max-width: 460px;
}

/* ---------- 友谊赛时间轴 ---------- */

.home-friendlies {
  background: linear-gradient(180deg, var(--lb-paper) 0%, #EAF1EC 100%);
}

.home-friendlies__grid {
  display: grid;
  gap: 32px;
}

.home-friendlies__figure {
  margin: 0;
}

.home-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 28px;
  position: relative;
}

.home-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 14px;
  width: 2px;
  background: linear-gradient(180deg, var(--lb-neon) 0%, rgba(11, 110, 79, .35) 100%);
}

.home-timeline__item {
  position: relative;
  padding: 0 0 28px;
}

.home-timeline__item:last-child {
  padding-bottom: 0;
}

.home-timeline__item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 7px;
  width: 12px;
  height: 12px;
  background: var(--lb-paper);
  border: 2px solid var(--lb-pitch);
  border-radius: 2px;
  transform: rotate(45deg);
}

.home-timeline__item:first-child::before {
  background: var(--lb-neon);
  border-color: var(--lb-neon);
  box-shadow: 0 0 0 4px rgba(242, 193, 78, .28);
}

.home-timeline__stamp {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--lb-pitch);
  background: rgba(11, 110, 79, .1);
  border-radius: var(--lb-radius);
  padding: 3px 8px;
  margin-bottom: 8px;
}

.home-timeline__match {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: .01em;
  color: var(--lb-ink);
}

.home-timeline__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  font-size: 14px;
  color: var(--lb-ink);
}

.home-timeline__label {
  display: inline-block;
  margin-right: 6px;
  font-size: 12px;
  color: var(--lb-gray);
}

/* ---------- 升降级 ---------- */

.home-zones {
  background: var(--lb-paper);
}

.home-zones__track {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 4px;
  margin: 6px 0 18px;
}

.home-zones__slot {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 54px;
  border-radius: var(--lb-radius);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 17px;
  font-variant-numeric: tabular-nums;
}

.home-zones__slot--up {
  background: var(--lb-pitch);
  color: var(--lb-paper);
}

.home-zones__slot--mid {
  background: var(--lb-neon-soft);
  color: var(--lb-ink);
}

.home-zones__slot--down {
  background: var(--lb-red-soft);
  color: #A0122A;
}

.home-zones__legend {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  font-size: 13px;
  color: var(--lb-gray);
}

.home-zones__legend li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.home-zones__dot {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  transform: rotate(45deg);
  flex: none;
}

.home-zones__dot--up { background: var(--lb-pitch); }
.home-zones__dot--mid { background: var(--lb-neon-soft); border: 1px solid var(--lb-neon); }
.home-zones__dot--down { background: var(--lb-red); }

.home-zones__notes {
  display: grid;
  gap: 18px;
}

.home-zones__note {
  border-left: 3px solid var(--lb-pitch);
  padding: 4px 0 4px 16px;
}

.home-zones__note-value {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 30px;
  line-height: 1;
  color: var(--lb-pitch-deep);
  margin-bottom: 6px;
}

.home-zones__note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--lb-ink);
  max-width: 46ch;
}

.home-zones__link {
  display: inline-block;
  margin-top: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--lb-pitch-light);
  text-decoration: none;
  border-bottom: 2px solid var(--lb-neon);
  padding-bottom: 2px;
  min-height: 24px;
}

.home-zones__link:hover,
.home-zones__link:focus-visible {
  color: var(--lb-pitch-deep);
}

/* ---------- 赛后复盘 ---------- */

.home-review {
  background: linear-gradient(165deg, #07503A 0%, #0E1A24 58%, #0E1A24 100%);
}

.home-review__grid {
  display: grid;
  gap: 30px;
}

.home-review__figure {
  margin: 0;
}

.home-review__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 22px;
}

.home-review__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  width: 100%;
}

.home-review__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(246, 248, 245, .14);
}

.home-review__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 26px;
  line-height: 1;
  color: var(--lb-neon);
  font-variant-numeric: tabular-nums;
}

.home-review__label {
  font-size: 15px;
  line-height: 1.7;
  color: var(--lb-on-dark);
}

.home-review__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--lb-on-dark-dim);
  max-width: 56ch;
}

/* ---------- 接入 ---------- */

.home-join {
  background: var(--lb-paper);
}

.home-join__ways {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.home-join__way {
  background: #fff;
  border: 1px solid var(--lb-line);
  border-left: 4px solid var(--lb-pitch);
  border-radius: var(--lb-radius);
  padding: 20px 20px 22px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.home-join__way-no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--lb-pitch);
  background: rgba(11, 110, 79, .1);
  border-radius: var(--lb-radius);
  padding: 3px 8px;
  margin-bottom: 10px;
}

.home-join__way-title {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: .01em;
  color: var(--lb-ink);
}

.home-join__way p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--lb-gray);
}

.home-join__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .home-board__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px 18px;
  }

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

  .home-zones__notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }

  .home-join__ways {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .home-board {
    padding: calc(var(--lb-bar-h) + var(--lb-header-h) + 64px) 0 70px;
  }

  .home-standings__figure {
    margin-left: auto;
  }

  .home-friendlies__grid {
    grid-template-columns: 5fr 6fr;
    gap: 44px;
    align-items: start;
  }

  .home-friendlies__figure {
    position: sticky;
    top: calc(var(--lb-bar-h) + var(--lb-header-h) + 28px);
  }

  .home-review__grid {
    grid-template-columns: 5fr 6fr;
    gap: 48px;
    align-items: center;
  }
}

@media (min-width: 1200px) {
  .page-home .lb-container--wide {
    padding-left: calc(var(--home-rail-w) + 34px);
    padding-right: calc(var(--home-rail-w) + 34px);
  }

  .home-rail {
    display: block;
    position: fixed;
    top: calc(var(--lb-bar-h) + var(--lb-header-h) + 34px);
    left: 22px;
    z-index: 30;
    width: var(--home-rail-w);
  }

  .home-rail__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 12px;
  }

  .home-rail__link {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 24px;
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: .02em;
    color: var(--lb-gray);
    text-decoration: none;
    transition: color .2s var(--lb-ease);
  }

  .home-rail__link::before {
    content: "";
    flex: none;
    width: 14px;
    height: 2px;
    background: currentColor;
    opacity: .55;
    transition: width .2s var(--lb-ease), background .2s var(--lb-ease);
  }

  .home-rail__link:hover,
  .home-rail__link:focus-visible {
    color: var(--lb-pitch-deep);
  }

  .home-rail__link[aria-current="true"],
  .home-rail__link.is-active {
    color: var(--lb-pitch-deep);
    font-weight: 900;
  }

  .home-rail__link[aria-current="true"]::before,
  .home-rail__link.is-active::before {
    width: 24px;
    background: var(--lb-neon);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
