/* ===== 赛历总览（首页）专属样式 ===== */
.page-home {
  --home-rail-w: 96px;
  --home-gap: 32px;
  --home-shadow: 6px 6px 0 rgba(0, 0, 0, .55);
  --home-shadow-lift: 10px 10px 0 rgba(0, 0, 0, .55);
  display: block;
}

.page-home [id] {
  scroll-margin-top: calc(var(--header-h) + 20px);
}

/* ---------- 外壳栅格：左侧时间轴 + 右侧内容流 ---------- */
.page-home .home-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding-top: 22px;
  padding-bottom: 72px;
}

@media (min-width: 1024px) {
  .page-home .home-shell {
    grid-template-columns: var(--home-rail-w) minmax(0, 1fr);
    gap: 40px;
    padding-top: 36px;
  }
}

/* ---------- 章节锚定轴 ---------- */
.page-home .home-rail {
  position: relative;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 8px;
  border: 2px solid var(--line);
  background: var(--ink-800);
  box-shadow: var(--home-shadow);
  scrollbar-width: none;
}

.page-home .home-rail::-webkit-scrollbar {
  display: none;
}

.page-home .home-rail a {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  min-height: 46px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--silver);
  text-decoration: none;
  border: 2px solid var(--line);
  background: var(--ink-700);
  transition: color .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
}

.page-home .home-rail a:hover,
.page-home .home-rail a:focus-visible {
  color: var(--white);
  border-color: var(--green);
}

.page-home .home-rail a[data-active="true"] {
  color: var(--ink-900);
  background: var(--green);
  border-color: var(--green);
}

@media (min-width: 1024px) {
  .page-home .home-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    height: max-content;
    overflow: visible;
  }

  .page-home .home-rail a {
    width: 100%;
    min-height: 52px;
  }
}

/* ---------- 内容流 ---------- */
.page-home .home-flow {
  display: flex;
  flex-direction: column;
  gap: var(--home-gap);
  min-width: 0;
}

@media (min-width: 768px) {
  .page-home .home-flow {
    gap: 44px;
  }
}

/* ---------- 首屏目录板 ---------- */
.page-home .home-intro {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 2px solid var(--line);
  background: linear-gradient(160deg, var(--ink-800) 0%, var(--ink-900) 100%);
  box-shadow: var(--home-shadow);
  padding: 24px 18px 22px;
}

.page-home .home-intro::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -120px;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(57, 255, 136, .16), transparent 68%);
  z-index: -1;
  pointer-events: none;
}

.page-home .home-intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

@media (min-width: 900px) {
  .page-home .home-intro__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 36px;
    align-items: start;
  }
}

.page-home .home-intro__title {
  margin: 0 0 14px;
  font-size: clamp(30px, 8.4vw, 48px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--white);
}

@media (min-width: 900px) {
  .page-home .home-intro__title {
    font-size: clamp(42px, 4.4vw, 60px);
  }
}

.page-home .home-intro__lede {
  margin: 0 0 18px;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

@media (min-width: 768px) {
  .page-home .home-intro__lede {
    font-size: 17px;
  }
}

.page-home .home-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

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

/* ---------- 记分牌与下一场 ---------- */
.page-home .home-score {
  margin: 0;
  border: 2px solid var(--line);
  background: var(--ink-700);
  box-shadow: var(--home-shadow);
}

.page-home .home-score img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(.7) brightness(.72) contrast(1.08);
}

.page-home .home-score figcaption {
  padding: 10px 12px;
  border-top: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--silver);
}

.page-home .home-next {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
  padding: 14px 16px;
  border: 2px solid var(--line);
  border-left: 4px solid var(--green);
  background: var(--ink-700);
}

.page-home .home-next__ring {
  position: relative;
  flex: 0 0 auto;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: conic-gradient(var(--green) 0 62%, var(--line) 62% 100%);
}

.page-home .home-next__ring::after {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 50%;
  background: var(--ink-700);
}

.page-home .home-next__label {
  margin: 0 0 2px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--silver);
}

.page-home .home-next__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--orange);
}

.page-home .home-next__meta {
  margin: 2px 0 0;
  font-size: 14px;
  color: var(--silver);
}

/* ---------- 首屏目录 ---------- */
.page-home .home-toc {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 2px;
  margin-top: 26px;
  padding-top: 2px;
  border-top: 2px solid var(--line);
  background: var(--line);
}

.page-home .home-toc a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-height: 56px;
  padding: 14px 16px;
  background: var(--ink-800);
  border-left: 3px solid transparent;
  color: var(--silver);
  font-size: 15.5px;
  font-weight: 500;
  text-decoration: none;
  transition: color .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
}

.page-home .home-toc a:hover,
.page-home .home-toc a:focus-visible {
  color: var(--white);
  background: var(--ink-700);
  border-left-color: var(--green);
}

.page-home .home-toc__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--green);
}

/* ---------- 堆叠画板 ---------- */
.page-home .board {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 2px solid var(--line);
  background: var(--ink-800);
  box-shadow: var(--home-shadow);
  padding: 22px 18px 26px;
  transition: box-shadow .3s var(--ease);
}

@media (min-width: 768px) {
  .page-home .board {
    padding: 30px 28px 34px;
  }
}

.page-home .board:hover {
  box-shadow: var(--home-shadow-lift);
}

.page-home .board--accent {
  border-left: 4px solid var(--green);
}

.page-home .board__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
  pointer-events: none;
}

.page-home .board--cal::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(11, 18, 32, .9), rgba(5, 7, 14, .96));
  pointer-events: none;
}

.page-home .board__head {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  margin-bottom: 16px;
}

.page-home .board__head > div {
  min-width: 0;
}

.page-home .board__head h2 {
  margin: 0;
  font-size: clamp(22px, 5vw, 32px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: .01em;
  color: var(--white);
}

.page-home .board-num {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: clamp(40px, 11vw, 64px);
  font-weight: 700;
  line-height: .8;
  letter-spacing: .02em;
  color: var(--silver);
  opacity: .5;
  transition: color .35s var(--ease), opacity .35s var(--ease);
}

.page-home .board.is-in .board-num,
.page-home .board.is-visible .board-num {
  color: var(--green);
  opacity: 1;
}

.page-home .board__lede {
  margin: 0 0 20px;
  max-width: 44em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-home .board__foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 2px solid var(--line);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--silver);
}

.page-home .board__foot a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 2px solid rgba(57, 255, 136, .4);
}

.page-home .board__foot a:hover {
  border-bottom-color: var(--green);
}

/* ---------- 赛历纵览 ---------- */
.page-home .race-list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .race-list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 24px;
  bottom: 24px;
  width: 2px;
  background: var(--line);
}

.page-home .race-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 14px;
  padding: 18px 0 18px 28px;
  border-bottom: 2px solid var(--line);
}

.page-home .race-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 12px;
  height: 12px;
  background: var(--ink-800);
  border: 2px solid var(--green);
  border-radius: 50%;
}

.page-home .race-row:last-child {
  border-bottom: 0;
}

@media (min-width: 768px) {
  .page-home .race-row {
    grid-template-columns: 156px minmax(0, 1fr) auto;
    align-items: center;
    gap: 22px;
  }
}

.page-home .race-row__day {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-home .race-row__round {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--green);
}

.page-home .race-row__date {
  font-size: 17px;
  font-weight: 900;
  color: var(--white);
}

.page-home .race-row__body {
  min-width: 0;
}

.page-home .race-row__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 6px;
}

.page-home .race-row__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--silver);
}

.page-home .race-row__count {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  color: var(--orange);
}

/* ---------- 订阅档位 ---------- */
.page-home .plan-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

@media (min-width: 900px) {
  .page-home .plan-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-home .plan-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 18px;
  border: 2px solid var(--line);
  border-top: 4px solid var(--orange);
  background: var(--ink-700);
  box-shadow: var(--home-shadow);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.page-home .plan-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--home-shadow-lift);
}

.page-home .plan-card h3 {
  margin: 0;
  font-size: 21px;
  font-weight: 900;
  color: var(--white);
}

.page-home .plan-card__fit {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--blue);
}

.page-home .plan-card ul {
  margin: 0;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

.page-home .plan-card li::marker {
  color: var(--green);
}

/* ---------- 重点场次 ---------- */
.page-home .spot-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

@media (min-width: 900px) {
  .page-home .spot-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 32px;
    align-items: start;
  }
}

.page-home .spot-copy .board__lede:last-of-type {
  margin-bottom: 22px;
}

.page-home .rule-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .rule-list li {
  padding: 14px 16px;
  border: 2px solid var(--line);
  background: var(--ink-700);
  font-size: 15px;
  line-height: 1.7;
  color: var(--silver);
}

.page-home .rule-list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  color: var(--white);
}

/* ---------- 设备路径 ---------- */
.page-home .device-media {
  margin: 0 0 18px;
  border: 2px solid var(--line);
  background: var(--ink-700);
  overflow: hidden;
}

.page-home .device-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.72) brightness(.7) contrast(1.05);
}

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

@media (min-width: 820px) {
  .page-home .device-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
}

.page-home .device-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 18px;
  border: 2px solid var(--line);
  background: var(--ink-700);
}

.page-home .device-card--pc {
  border-top: 4px solid var(--blue);
}

.page-home .device-card h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 900;
  color: var(--white);
}

.page-home .device-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 变更日志 ---------- */
.page-home .log-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

@media (min-width: 900px) {
  .page-home .log-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 30px;
    align-items: start;
  }
}

.page-home .log-list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
}

.page-home .log-list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: var(--line);
}

.page-home .log-item {
  position: relative;
  padding-bottom: 20px;
}

.page-home .log-item:last-child {
  padding-bottom: 0;
}

.page-home .log-item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink-800);
  border: 2px solid var(--green);
}

.page-home .log-item__ver {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--green);
}

.page-home .log-item h3 {
  margin: 4px 0 6px;
  font-size: 17px;
  font-weight: 800;
  color: var(--white);
}

.page-home .log-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-home .log-media {
  margin: 0;
  border: 2px solid var(--line);
  background: var(--ink-700);
  overflow: hidden;
}

.page-home .log-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  filter: saturate(.85) brightness(.72);
}

/* ---------- 品牌与数据 ---------- */
.page-home .stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin-bottom: 22px;
  border: 2px solid var(--line);
  background: var(--line);
}

@media (min-width: 820px) {
  .page-home .stat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  background: var(--ink-800);
}

.page-home .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 6vw, 34px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: .01em;
  color: var(--green);
}

.page-home .stat-label {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--silver);
}

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

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .plan-card,
  .page-home .board,
  .page-home .board-num,
  .page-home .home-rail a,
  .page-home .home-toc a {
    transition: none;
  }

  .page-home .plan-card:hover {
    transform: none;
  }
}