/* ============================================================
   首页 · 赛季手册封面
   ============================================================ */

.page-home {
  --cut: 14px;
  --cut-sm: 9px;
  padding-bottom: 88px;
}

/* --- 页内上下文行 --- */
.page-home .home-ctx {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--silver);
}

.page-home .home-ctx__sep {
  color: var(--line);
}

.page-home .home-ctx__now {
  color: var(--gold-deep);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* --- 封面首屏 --- */
.page-home .cover {
  position: relative;
  margin-top: 16px;
  background-image:
    linear-gradient(to right, rgba(142, 154, 155, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(142, 154, 155, 0.055) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: -1px 0;
}

.page-home .cover__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-home .cover__sign {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-deep);
}

.page-home .cover__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .cover__title em {
  display: block;
  margin-top: 10px;
  font-style: normal;
  font-size: clamp(16px, 3.6vw, 22px);
  font-weight: 700;
  letter-spacing: 0;
  color: var(--green-700);
}

.page-home .cover__lede {
  max-width: 38em;
  margin-top: 20px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-home .cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* 封面右侧分区索引 */
.page-home .cover__index {
  position: relative;
  overflow: hidden;
  background: var(--green-900);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-home .cover__index-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.page-home .cover__index::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(155deg, rgba(12, 42, 36, 0.9) 8%, rgba(18, 58, 50, 0.62) 78%);
}

.page-home .cover__index-inner {
  position: relative;
  z-index: 1;
  padding: 22px 20px 18px;
}

.page-home .cover__index-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-home .cover__index-title .idx-tag {
  color: var(--green-900);
  background: var(--gold);
}

.page-home .cover__index-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .cover__index-link {
  display: grid;
  grid-template-columns: 26px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 11px 4px 11px 0;
  border-bottom: 1px solid rgba(201, 162, 83, 0.22);
  color: var(--paper);
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-home .cover__index-no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-home .cover__index-name {
  font-size: 16px;
  letter-spacing: 0.02em;
}

.page-home .cover__index-go {
  font-family: var(--font-mono);
  color: var(--silver);
  transition: transform 180ms ease, color 180ms ease;
}

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

.page-home .cover__index-link:hover .cover__index-go,
.page-home .cover__index-link:focus-visible .cover__index-go {
  color: var(--gold);
  transform: translateX(4px);
}

.page-home .cover__index-link:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: -2px;
}

/* 封面底部赛季刻度带 */
.page-home .cover__tape {
  display: flex;
  flex-wrap: wrap;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .cover__tape-cell {
  position: relative;
  flex: 1 1 auto;
  min-width: 56px;
  padding: 12px 8px 0;
  border-left: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  font-variant-numeric: tabular-nums;
  color: var(--silver);
}

.page-home .cover__tape-cell:first-child {
  padding-left: 0;
  border-left: 0;
}

.page-home .cover__tape-cell::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 50%;
  width: 1px;
  height: 6px;
  background: var(--line);
  transform: translateX(-50%);
}

.page-home .cover__tape-cell--now {
  font-size: 14px;
  color: var(--gold-deep);
  font-weight: 700;
}

.page-home .cover__tape-cell--now::before {
  width: 2px;
  height: 9px;
  top: -9px;
  background: var(--gold);
}

.page-home .cover__tape-now {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 6px;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--paper);
  background: var(--cinnabar);
}

/* --- 通用小节标题 --- */
.page-home .sector__kicker,
.page-home .seasons__kicker,
.page-home .start__kicker,
.page-home .updates__kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--silver);
}

.page-home .sector__title,
.page-home .seasons__title,
.page-home .start__title,
.page-home .updates__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 5vw, 36px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--ink);
}

/* --- 01 六大分区 --- */
.page-home .sector {
  margin-top: 78px;
}

.page-home .sector__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-home .sector__lead {
  max-width: 46em;
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* 环形分区盘 */
.page-home .wheel {
  --wheel-r: 176px;
  --wheel-w: 146px;
  --wheel-h: 92px;
  position: relative;
  width: 100%;
  max-width: 540px;
  aspect-ratio: 1 / 1;
  margin: 34px auto 0;
}

.page-home .wheel__hub {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  width: 128px;
  height: 128px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle at 50% 34%, var(--green-700), var(--green-900) 78%);
  box-shadow: 0 0 0 1px rgba(201, 162, 83, 0.42), 0 0 0 14px rgba(30, 85, 72, 0.08);
}

.page-home .wheel__hub-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 42px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
}

.page-home .wheel__hub-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(243, 239, 230, 0.72);
}

.page-home .wheel__slice {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  width: var(--wheel-w);
  height: var(--wheel-h);
  padding: 11px 12px 10px;
  text-decoration: none;
  color: var(--ink);
  background: var(--paper-2);
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(var(--cut-sm) 0, 100% 0, 100% calc(100% - var(--cut-sm)), calc(100% - var(--cut-sm)) 100%, 0 100%, 0 var(--cut-sm));
  transform:
    translate(-50%, -50%)
    rotate(calc(var(--i) * 60deg))
    translateY(calc(var(--wheel-r) * -1))
    rotate(calc(var(--i) * -60deg));
  transition: box-shadow 200ms ease, background-color 200ms ease;
}

.page-home .wheel__slice:hover,
.page-home .wheel__slice:focus-visible {
  background: #FBF8F1;
  box-shadow: inset 0 0 0 1.5px var(--gold);
}

.page-home .wheel__slice:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 3px;
}

.page-home .wheel__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold-deep);
}

.page-home .wheel__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
}

.page-home .wheel__note {
  max-height: 0;
  overflow: hidden;
  font-size: 12px;
  line-height: 1.45;
  color: var(--silver);
  opacity: 0;
  transition: opacity 180ms ease, max-height 240ms ease;
}

.page-home .wheel__slice:hover .wheel__note,
.page-home .wheel__slice:focus-visible .wheel__note {
  max-height: 42px;
  opacity: 1;
}

/* 旁注栏 */
.page-home .sector__rail {
  padding-top: 20px;
  border-top: 2px solid var(--green-800);
}

.page-home .sector__fig {
  margin: 0 0 20px;
  overflow: hidden;
  background: var(--paper-2);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

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

.page-home .sector__rail-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  color: var(--ink);
}

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

/* --- 02 赛季档案 --- */
.page-home .seasons {
  margin-top: 86px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.page-home .seasons__lead {
  max-width: 62ch;
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-home .seasons__fig {
  margin: 30px 0 0;
  overflow: hidden;
  background: var(--green-900);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

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

.page-home .seasons__fig figcaption {
  padding: 11px 18px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(243, 239, 230, 0.7);
}

/* 时间轴 */
.page-home .timeline {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .timeline__node {
  position: relative;
  padding-top: 36px;
}

.page-home .timeline__node::before {
  content: "";
  position: absolute;
  top: 23px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line);
}

.page-home .timeline__node:first-child::before {
  left: 50%;
}

.page-home .timeline__node:last-child::before {
  right: 50%;
}

.page-home .timeline__tick {
  position: absolute;
  top: 18px;
  left: 50%;
  width: 1px;
  height: 11px;
  background: var(--silver);
  transform: translateX(-50%);
}

.page-home .timeline__node[data-current] .timeline__tick {
  top: 15px;
  width: 2px;
  height: 17px;
  background: var(--gold);
}

.page-home .timeline__link {
  display: block;
  padding-right: 8px;
  text-decoration: none;
  color: inherit;
}

.page-home .timeline__year {
  display: block;
  font-family: var(--font-mono);
  font-size: 24px;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  transition: color 180ms ease;
}

.page-home .timeline__node[data-current] .timeline__year {
  font-size: 30px;
  color: var(--gold-deep);
}

.page-home .timeline__label {
  display: block;
  margin-top: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--silver);
}

.page-home .timeline__node[data-current] .timeline__label {
  color: var(--cinnabar);
}

.page-home .timeline__note {
  display: block;
  margin-top: 9px;
  font-size: 13px;
  line-height: 1.68;
  color: var(--ink-soft);
}

.page-home .timeline__link:hover .timeline__year,
.page-home .timeline__link:focus-visible .timeline__year {
  color: var(--gold-deep);
}

.page-home .timeline__link:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 3px;
}

/* --- 03 新手路径 --- */
.page-home .start {
  margin-top: 86px;
}

.page-home .start__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .start__step {
  padding: 22px 20px 20px;
  background: var(--paper-2);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-home .start__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cinnabar);
}

.page-home .start__step-title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  color: var(--ink);
}

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

.page-home .start__breath {
  margin: 34px 0 0;
  padding: 18px 0 18px 20px;
  border-left: 3px solid var(--gold);
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.7;
  color: var(--green-800);
}

/* --- 04 最近更新 --- */
.page-home .updates {
  margin-top: 86px;
}

.page-home .updates__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

.page-home .updates__list {
  margin: 24px 0 26px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .updates__item {
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .updates__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--silver);
}

.page-home .updates__num {
  color: var(--gold-deep);
}

.page-home .updates__item-title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.4;
  color: var(--ink);
}

.page-home .updates__item-body {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-home .updates__fig {
  margin: 0;
  overflow: hidden;
  background: var(--green-900);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

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

.page-home .updates__cta {
  margin-top: 40px;
  padding: 30px 24px 28px;
  color: var(--paper);
  background: linear-gradient(122deg, var(--green-900) 12%, var(--green-700) 96%);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

.page-home .updates__cta-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.4;
  color: var(--paper);
}

.page-home .updates__cta-body {
  max-width: 60ch;
  margin: 12px 0 22px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(243, 239, 230, 0.78);
}

/* --- 目录锚点条 --- */
.page-home .anchor-rail {
  display: none;
}

/* --- 响应式：平板及以上 --- */
@media (min-width: 900px) {
  .page-home .cover__grid {
    grid-template-columns: 7fr 5fr;
    gap: 40px;
  }

  .page-home .cover__lead {
    padding-top: 20px;
  }

  .page-home .sector__grid {
    grid-template-columns: 7fr 5fr;
    gap: 44px;
  }

  .page-home .start__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-home .updates__grid {
    grid-template-columns: 7fr 5fr;
    gap: 40px;
  }
}

/* --- 响应式：中等宽度收一档尺寸 --- */
@media (max-width: 1199px) {
  .page-home .wheel {
    --wheel-r: 148px;
    --wheel-w: 128px;
    --wheel-h: 84px;
  }

  .page-home .wheel__hub {
    width: 112px;
    height: 112px;
  }

  .page-home .wheel__hub-num {
    font-size: 36px;
  }
}

/* --- 响应式：窄屏堆叠 --- */
@media (max-width: 899px) {
  .page-home .wheel {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    width: 100%;
    max-width: none;
    aspect-ratio: auto;
    margin-top: 26px;
  }

  .page-home .wheel__hub {
    position: static;
    width: auto;
    height: auto;
    flex-direction: row;
    gap: 8px;
    padding: 12px 14px;
    border-radius: 0;
    transform: none;
    box-shadow: none;
  }

  .page-home .wheel__hub-num {
    font-size: 26px;
  }

  .page-home .wheel__slice {
    position: static;
    display: grid;
    grid-template-columns: 24px 1fr;
    align-items: baseline;
    gap: 4px 10px;
    width: auto;
    height: auto;
    padding: 14px 16px;
    transform: none;
  }

  .page-home .wheel__name,
  .page-home .wheel__note {
    grid-column: 2;
  }

  .page-home .wheel__no {
    grid-row: 1 / span 2;
    align-self: start;
  }

  .page-home .wheel__note {
    max-height: none;
    opacity: 1;
  }
}

/* --- 响应式：窄屏时间轴横向滑动 --- */
@media (max-width: 899px) {
  .page-home .timeline {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    padding-bottom: 10px;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
  }

  .page-home .timeline__node {
    flex: 0 0 138px;
    scroll-snap-align: start;
  }
}

@media (max-width: 719px) {
  .page-home .cover__tape-cell {
    min-width: 48px;
    font-size: 11px;
  }

  .page-home .cover__tape-now {
    display: none;
  }
}

/* --- 宽屏右栏锚点 --- */
@media (min-width: 1360px) {
  .page-home .anchor-rail {
    position: fixed;
    top: 50%;
    right: 22px;
    z-index: 20;
    display: flex;
    flex-direction: column;
    gap: 9px;
    padding: 16px 14px;
    transform: translateY(-50%);
    border-left: 1px solid var(--line);
    background: rgba(243, 239, 230, 0.92);
  }

  .page-home .anchor-rail__title {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--silver);
  }

  .page-home .anchor-rail__link {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.06em;
    color: var(--ink-soft);
    text-decoration: none;
    transition: color 180ms ease;
  }

  .page-home .anchor-rail__link[data-active],
  .page-home .anchor-rail__link:hover,
  .page-home .anchor-rail__link:focus-visible {
    color: var(--cinnabar);
  }
}

/* --- 无障碍：降低动效 --- */
@media (prefers-reduced-motion: reduce) {
  .page-home .cover__index-link,
  .page-home .cover__index-go,
  .page-home .wheel__slice,
  .page-home .wheel__note,
  .page-home .timeline__year,
  .page-home .anchor-rail__link {
    transition: none;
  }
}

.page-home {
  --i: inherit;
}