.page-home {
  --home-rail: 240px;
  --home-ink-soft: rgba(242, 240, 234, .72);
  --home-ink-mid: rgba(242, 240, 234, .8);
  --home-surface: rgba(46, 54, 60, .42);
  background: var(--rock);
  color: var(--cream);
  overflow-x: clip;
}

/* ===== 首屏 ===== */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--rock);
  padding: calc(var(--header-h) + 52px) 0 68px;
}

.page-home .hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  opacity: .34;
  filter: saturate(.72) contrast(1.08);
}

.page-home .hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(108% 74% at 78% 10%, rgba(14, 74, 99, .58), transparent 62%),
    linear-gradient(180deg, rgba(28, 34, 39, .92) 0%, rgba(28, 34, 39, .58) 42%, rgba(28, 34, 39, .97) 100%);
}

.page-home .hero__inner {
  position: relative;
  display: grid;
  gap: 40px;
  align-items: start;
}

.page-home .hero__copy h1 {
  margin: 18px 0 0;
  font-size: clamp(34px, 8.4vw, 74px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--cream);
}

.page-home .hero__lede {
  margin: 22px 0 0;
  max-width: 47ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--home-ink-mid);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

/* 倒计时卡片 */
.page-home .hero__clock {
  position: relative;
  padding: 22px 22px 26px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: linear-gradient(158deg, rgba(46, 54, 60, .88), rgba(28, 34, 39, .94));
  box-shadow: var(--shadow-soft);
}

.page-home .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .tab {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: transparent;
  color: rgba(242, 240, 234, .68);
  font: inherit;
  font-size: 13px;
  letter-spacing: .04em;
  padding: 8px 14px;
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-home .tab:hover {
  color: var(--cream);
  border-color: var(--line-strong);
}

.page-home .tab[aria-selected="true"] {
  background: rgba(44, 232, 180, .12);
  border-color: var(--neon);
  color: var(--neon);
}

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

.page-home .tab-panel[hidden] {
  display: none;
}

.page-home .clock-tabs__list {
  margin-bottom: 16px;
}

.page-home .clock-tabs__panel p {
  margin: 0;
}

.page-home .clock-tabs__teams {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--cream);
}

.page-home .clock-tabs__meta {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--home-ink-soft);
}

.page-home .clock__label {
  margin: 22px 0 0;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--lake-light);
}

.page-home .clock__value {
  margin: 4px 0 0;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(70px, 17vw, 118px);
  font-weight: 700;
  line-height: .96;
  letter-spacing: -.045em;
  color: var(--amber);
  text-shadow: 0 0 44px rgba(255, 122, 60, .34);
}

.page-home .clock__line {
  margin-top: 14px;
  height: 2px;
  overflow: hidden;
  background: rgba(242, 240, 234, .14);
}

.page-home .clock__line-fill {
  display: block;
  height: 100%;
  width: 100%;
  transform-origin: left center;
  background: linear-gradient(90deg, var(--neon), var(--amber));
  animation: home-clock-sweep 10s linear infinite;
}

@keyframes home-clock-sweep {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.page-home .clock__hint {
  margin: 14px 0 0;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--gray);
}

/* ===== 三条主线 ===== */
.page-home .lines {
  background: linear-gradient(180deg, var(--rock) 0%, #171d21 100%);
}

.page-home .lines__body {
  margin-top: 26px;
}

.page-home .lines__tabs {
  gap: 2px;
  border-bottom: 1px solid var(--line);
}

.page-home .lines__tabs .tab {
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  padding: 12px 14px;
  font-size: 15px;
  letter-spacing: .01em;
}

.page-home .lines__tabs .tab[aria-selected="true"] {
  background: transparent;
  border-bottom-color: var(--neon);
  color: var(--cream);
}

.page-home .lines__panel {
  display: grid;
  gap: 28px;
  padding-top: 32px;
}

.page-home .lines__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 3px;
}

.page-home .lines__text h3 {
  margin: 0 0 12px;
  font-size: clamp(20px, 3.2vw, 26px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--cream);
}

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

.page-home .bar-list {
  margin-top: 22px;
  display: grid;
  gap: 12px;
}

.page-home .bar-list__row {
  display: grid;
  grid-template-columns: minmax(84px, 128px) minmax(0, 1fr) 50px;
  align-items: center;
  gap: 12px;
}

.page-home .bar-list__name {
  font-size: 13px;
  color: var(--home-ink-soft);
}

.page-home .bar-list__num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  font-weight: 700;
  text-align: right;
  color: var(--neon);
}

.page-home .bar {
  height: 6px;
  border-radius: 3px;
  overflow: hidden;
  background: rgba(242, 240, 234, .1);
}

.page-home .bar__fill {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--neon), var(--lake-light));
  transition: width .9s var(--ease);
}

.page-home .lineup__chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
}

/* ===== 近三轮位次 ===== */
.page-home .rank {
  background: var(--rock);
}

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

.page-home .rank__rail {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--home-surface);
}

.page-home .rank__rail .stat + .stat {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-home .rank__rail .stat__value {
  display: block;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(28px, 4.4vw, 36px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--neon);
}

.page-home .rank__rail .stat__label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--gray);
}

.page-home .rank__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .rank__item {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--moss);
  border-radius: 3px;
  background: rgba(46, 54, 60, .34);
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}

.page-home .rank__item:hover {
  border-left-color: var(--neon);
  background: rgba(46, 54, 60, .62);
  transform: translateX(3px);
}

.page-home .rank__pos {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--cream);
}

.page-home .rank__pos small {
  display: block;
  margin-top: 5px;
  font-family: var(--font-sans);
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: .1em;
  color: var(--gray);
}

.page-home .rank__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--home-ink-soft);
}

.page-home .rank__form {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

/* ===== 收藏常用页面 ===== */
.page-home .collect {
  background: linear-gradient(180deg, #171d21 0%, var(--rock) 100%);
}

.page-home .collect__grid {
  display: grid;
  gap: 34px;
  margin-top: 28px;
}

.page-home .collect__steps {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .collect__steps li {
  position: relative;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 18px 18px 16px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(46, 54, 60, .32);
  transition: transform .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
}

.page-home .collect__steps li:hover,
.page-home .collect__steps li:focus-within {
  transform: translateY(-4px);
  border-color: rgba(111, 183, 206, .5);
  background: rgba(46, 54, 60, .58);
}

.page-home .collect__num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 19px;
  font-weight: 700;
  color: var(--neon);
}

.page-home .collect__steps h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--cream);
}

.page-home .collect__steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--home-ink-soft);
}

.page-home .collect__badge {
  position: absolute;
  top: -9px;
  right: 14px;
  padding: 3px 8px;
  border-radius: 2px;
  background: var(--amber);
  color: var(--graphite);
  font-size: 11px;
  letter-spacing: .1em;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .22s var(--ease), transform .22s var(--ease);
}

.page-home .collect__steps li:hover .collect__badge,
.page-home .collect__steps li:focus-within .collect__badge {
  opacity: 1;
  transform: translateY(0);
}

.page-home .collect__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 3px;
}

/* ===== 覆盖范围与更新节奏 ===== */
.page-home .coverage {
  background: var(--rock);
}

.page-home .coverage__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 28px;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-home .coverage__grid .stat {
  padding: 24px 18px;
  background: var(--rock);
}

.page-home .coverage__grid .stat__value {
  display: block;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(32px, 7vw, 52px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--cream);
}

.page-home .coverage__grid .stat__label {
  display: block;
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--gray);
}

.page-home .coverage__notes {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.page-home .coverage__notes p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--home-ink-soft);
}

.page-home .coverage__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 28px 0 0;
  font-size: 14px;
}

.page-home .coverage__links a {
  color: var(--lake-light);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(111, 183, 206, .4);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

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

/* ===== 开始使用 ===== */
.page-home .start {
  border-top: 1px solid var(--line);
  background: linear-gradient(140deg, var(--lake) 0%, var(--rock) 60%);
}

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

.page-home .start__copy h2 {
  margin: 0 0 18px;
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--cream);
}

.page-home .start__copy p {
  margin: 0 0 16px;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--home-ink-mid);
}

.page-home .start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-home .start__aside {
  padding: 24px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  background: rgba(18, 22, 26, .46);
}

.page-home .start__aside ul {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .start__aside li {
  padding-left: 14px;
  border-left: 2px solid var(--neon);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(242, 240, 234, .78);
}

.page-home .start__aside strong {
  color: var(--cream);
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-home .coverage__notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 30px;
  }
}

@media (min-width: 900px) {
  .page-home .lines__panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 52px;
    align-items: center;
    padding-top: 38px;
  }

  .page-home .lines__panel--flip .lines__media {
    order: 2;
  }

  .page-home .collect__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 54px;
    align-items: center;
  }

  .page-home .coverage__notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
  }

  .page-home .start__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-home .hero {
    padding: calc(var(--header-h) + 68px) 0 88px;
  }

  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1.22fr) minmax(330px, .78fr);
    gap: 60px;
    align-items: start;
  }

  .page-home .hero__copy {
    padding-top: 34px;
  }

  .page-home .hero__clock {
    padding: 26px 26px 30px;
  }

  .page-home .rank__wrap {
    grid-template-columns: var(--home-rail) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-home .rank__rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}

@media (max-width: 420px) {
  .page-home .bar-list__row {
    grid-template-columns: minmax(0, 1fr) 46px;
    row-gap: 6px;
  }

  .page-home .bar-list__name {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .clock__line-fill {
    animation: none;
    transform: scaleX(1);
  }

  .page-home .rank__item,
  .page-home .collect__steps li,
  .page-home .collect__badge,
  .page-home .bar__fill {
    transition: none;
  }
}
