.page-home {
  --w: 50%;
  position: relative;
  overflow-x: clip;
}

/* ============ 分屏首屏 ============ */
.page-home .hero {
  position: relative;
  padding-block: clamp(26px, 4.5vw, 54px) clamp(44px, 6vw, 84px);
}

.page-home .hero__wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

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

.page-home .hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--c-muted);
  text-transform: uppercase;
}

.page-home .hero__sep {
  width: 22px;
  height: 1px;
  background: var(--line-strong);
}

.page-home .hero__title {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 6.4vw, 4rem);
  line-height: 1.06;
  letter-spacing: -.01em;
  color: var(--c-white);
  text-wrap: balance;
}

.page-home .hero__title-em {
  color: var(--c-lime);
  position: relative;
}

.page-home .hero__title-em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -.08em;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--c-lime), rgba(200, 255, 61, 0));
}

.page-home .hero__lede {
  margin: 0 0 clamp(20px, 3vw, 28px);
  max-width: 56ch;
  font-size: clamp(.98rem, 1.2vw, 1.06rem);
  line-height: 1.78;
  color: var(--c-muted);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(24px, 3.5vw, 38px);
}

.page-home .hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  isolation: isolate;
}

.page-home .hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 68% at 28% -12%, rgba(200, 255, 61, .20), transparent 62%),
    linear-gradient(180deg, transparent 44%, rgba(11, 31, 26, .88));
}

.page-home .hero__caption {
  position: absolute;
  left: clamp(16px, 2.4vw, 24px);
  bottom: clamp(14px, 2vw, 20px);
  z-index: 2;
  margin: 0;
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--c-white);
  text-transform: uppercase;
}

/* ---------- 筛选控制台 ---------- */
.page-home .console {
  margin-top: clamp(22px, 3vw, 32px);
  padding: clamp(16px, 2vw, 22px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    linear-gradient(180deg, rgba(28, 43, 39, .62), rgba(16, 19, 20, .62));
}

.page-home .console__head {
  margin: 0 0 14px;
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.page-home .console__row {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 12px;
  align-items: center;
  padding-block: 9px;
  border-top: 1px dashed var(--line);
}

.page-home .console__row:first-of-type {
  border-top: 0;
  padding-top: 2px;
}

.page-home .console__key {
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--c-muted);
}

.page-home .console__opts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 0;
}

.page-home .chip {
  display: inline-block;
  padding: 7px 12px;
  font-size: .8rem;
  line-height: 1;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: rgba(11, 31, 26, .55);
  color: var(--c-white);
  text-decoration: none;
  transition:
    border-color var(--dur) var(--ease),
    color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-home .chip:hover,
.page-home .chip:focus-visible {
  border-color: var(--c-lime);
  color: var(--c-lime);
}

.page-home .chip--on {
  border-color: var(--c-lime);
  background: rgba(200, 255, 61, .14);
  color: var(--c-lime);
}

/* ============ 赛程时间轴 ============ */
.page-home .race {
  position: relative;
}

.page-home .race__head {
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-home .race__title {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.3rem);
  line-height: 1.16;
  color: var(--c-white);
}

.page-home .race__sub {
  margin: 0;
  max-width: 60ch;
  font-size: .98rem;
  line-height: 1.78;
  color: var(--c-muted);
}

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

.page-home .tl::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 22px;
  bottom: 22px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--line-strong) 10%, var(--line-strong) 90%, transparent);
}

.page-home .tl__item {
  position: relative;
  padding: 16px 0 16px 42px;
  border-bottom: 1px solid var(--line);
  transition: background-color var(--dur) var(--ease);
}

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

.page-home .tl__item:hover {
  background: linear-gradient(90deg, rgba(200, 255, 61, .07), transparent 62%);
}

.page-home .tl__node {
  position: absolute;
  left: 2px;
  top: 22px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--c-lime);
  background: var(--c-ink);
  transition:
    box-shadow var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-home .tl__item:hover .tl__node {
  box-shadow: 0 0 0 6px rgba(200, 255, 61, .16);
  transform: scale(1.1);
}

.page-home .tl__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 6px;
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--c-muted);
}

.page-home .tl__round {
  color: var(--c-lime);
}

.page-home .tl__badge {
  padding: 3px 9px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  font-size: .66rem;
  letter-spacing: .1em;
  color: var(--c-cyan);
}

.page-home .tl__match {
  margin: 0 0 4px;
  font-size: clamp(1.02rem, 1.5vw, 1.16rem);
  font-weight: 700;
  color: var(--c-white);
}

.page-home .tl__venue {
  margin: 0;
  font-size: .86rem;
  color: var(--c-muted);
}

.page-home .race__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 34px);
  padding-top: clamp(18px, 2.4vw, 26px);
  border-top: 1px solid var(--line-strong);
}

.page-home .race__note {
  margin: 0;
  max-width: 62ch;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--c-muted);
}

/* ---------- 刻度带视觉 ---------- */
.page-home .race__band {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background:
    repeating-linear-gradient(90deg, rgba(143, 163, 155, .12) 0 1px, transparent 1px 72px),
    linear-gradient(180deg, rgba(22, 69, 58, .35), rgba(11, 31, 26, .9));
}

.page-home .race__band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
  opacity: .55;
  mix-blend-mode: screen;
}

/* ============ 同步刻度带 ============ */
.page-home .ledger {
  padding-block: clamp(18px, 2.6vw, 28px);
}

.page-home .ledger__bar {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.4vw, 30px);
  padding: 16px clamp(16px, 2vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    linear-gradient(180deg, rgba(22, 69, 58, .28), rgba(16, 19, 20, .6));
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-home .ledger__lead {
  flex: 0 0 auto;
  margin: 0;
  padding-right: clamp(14px, 2vw, 22px);
  border-right: 1px solid var(--line-strong);
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-lime);
}

.page-home .ledger__list {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.6vw, 34px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .ledger__item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  white-space: nowrap;
}

.page-home .ledger__id {
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--c-white);
}

.page-home .ledger__name {
  font-size: .78rem;
  color: var(--c-muted);
}

.page-home .ledger__stamp {
  font-size: .7rem;
  letter-spacing: .06em;
  color: rgba(143, 163, 155, .72);
}

/* ============ 四个栏目 ============ */
.page-home .tiles {
  position: relative;
}

.page-home .tiles__title {
  margin: 10px 0 clamp(26px, 3.6vw, 44px);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.3rem);
  line-height: 1.16;
  color: var(--c-white);
}

.page-home .tiles__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-home .tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--line);
  border-radius: 28px 12px 28px 12px;
  background: linear-gradient(160deg, rgba(28, 43, 39, .6), rgba(16, 19, 20, .5));
  color: inherit;
  text-decoration: none;
  overflow: hidden;
  transition:
    border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-home .tile::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}

.page-home .tile:hover::before,
.page-home .tile:focus-visible::before {
  transform: scaleX(1);
}

.page-home .tile--lime::before { background: var(--c-lime); }
.page-home .tile--cyan::before { background: var(--c-cyan); }
.page-home .tile--orange::before { background: var(--c-orange); }
.page-home .tile--amber::before { background: var(--c-amber); }

.page-home .tile--lime:hover { border-color: rgba(200, 255, 61, .5); }
.page-home .tile--cyan:hover { border-color: rgba(43, 227, 176, .5); }
.page-home .tile--orange:hover { border-color: rgba(255, 106, 31, .5); }
.page-home .tile--amber:hover { border-color: rgba(245, 197, 66, .5); }

.page-home .tile__no {
  font-size: .74rem;
  letter-spacing: .2em;
  color: var(--c-muted);
}

.page-home .tile--lime .tile__no { color: var(--c-lime); }
.page-home .tile--cyan .tile__no { color: var(--c-cyan); }
.page-home .tile--orange .tile__no { color: var(--c-orange); }
.page-home .tile--amber .tile__no { color: var(--c-amber); }

.page-home .tile__name {
  margin: 0;
  font-size: clamp(1.14rem, 1.8vw, 1.36rem);
  font-weight: 700;
  color: var(--c-white);
}

.page-home .tile__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--c-muted);
}

.page-home .tile__go {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 12px;
  font-size: .86rem;
  font-weight: 700;
  color: var(--c-white);
}

.page-home .tile__arrow {
  display: inline-block;
  transition: transform var(--dur) var(--ease);
}

.page-home .tile:hover .tile__arrow,
.page-home .tile:focus-visible .tile__arrow {
  transform: translateX(4px);
}

.page-home .tile--media {
  padding-top: 0;
}

.page-home .tile__media {
  margin: 0 calc(clamp(20px, 2.6vw, 28px) * -1) 14px;
  overflow: hidden;
}

.page-home .tile__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: .82;
}

/* ============ 案例合集预览 ============ */
.page-home .case {
  position: relative;
}

.page-home .case__head {
  max-width: 68ch;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-home .case__title {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.3rem);
  line-height: 1.16;
  color: var(--c-white);
}

.page-home .case__lede {
  margin: 0;
  font-size: .98rem;
  line-height: 1.78;
  color: var(--c-muted);
}

.page-home .case__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: stretch;
}

.page-home .case__figure {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--c-slate);
}

.page-home .case__figure img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: grayscale(1) contrast(1.1);
  opacity: .8;
}

.page-home .case__panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(165deg, rgba(22, 69, 58, .3), rgba(16, 19, 20, .55));
}

.page-home .case__panel-head {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-amber);
}

.page-home .ranges {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .ranges__row {
  display: grid;
  grid-template-columns: 62px 1fr;
  grid-template-areas: "key bar" "key note";
  gap: 4px 12px;
  align-items: center;
}

.page-home .ranges__key {
  grid-area: key;
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--c-amber);
}

.page-home .ranges__bar {
  grid-area: bar;
  display: block;
  height: 4px;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, rgba(245, 197, 66, .9), rgba(245, 197, 66, .18));
  transition: width var(--dur) var(--ease);
}

.page-home .ranges__row:nth-child(1) .ranges__bar { width: 42%; }
.page-home .ranges__row:nth-child(2) .ranges__bar { width: 56%; }
.page-home .ranges__row:nth-child(3) .ranges__bar { width: 68%; }
.page-home .ranges__row:nth-child(4) .ranges__bar { width: 50%; }
.page-home .ranges__row:nth-child(5) .ranges__bar { width: 72%; }
.page-home .ranges__row:nth-child(6) .ranges__bar { width: 60%; }

.page-home .ranges__note {
  grid-area: note;
  font-size: .82rem;
  color: var(--c-muted);
}

.page-home .case__read {
  margin: 0;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--c-white);
}

.page-home .case__panel .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ============ 订阅与提醒 ============ */
.page-home .join {
  position: relative;
}

.page-home .join__wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.6vw, 46px);
  padding: clamp(24px, 3.6vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background:
    radial-gradient(110% 80% at 100% 0%, rgba(200, 255, 61, .1), transparent 58%),
    linear-gradient(170deg, rgba(22, 69, 58, .45), rgba(11, 31, 26, .8));
}

.page-home .join__title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.3rem);
  line-height: 1.16;
  color: var(--c-white);
}

.page-home .join__text {
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  max-width: 52ch;
  font-size: .96rem;
  line-height: 1.78;
  color: var(--c-muted);
}

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

.page-home .steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .steps__item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-home .steps__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-home .steps__no {
  font-size: .82rem;
  letter-spacing: .12em;
  color: var(--c-lime);
  padding-top: 2px;
}

.page-home .steps__name {
  margin: 0 0 4px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-white);
}

.page-home .steps__text {
  margin: 0;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--c-muted);
}

/* ============ 响应式 ============ */
@media (min-width: 760px) {
  .page-home .tiles__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .case__grid {
    grid-template-columns: 4fr 7fr;
  }

  .page-home .join__wrap {
    grid-template-columns: 5fr 6fr;
  }
}

@media (min-width: 1000px) {
  .page-home .hero__wrap {
    grid-template-columns: 7fr 5fr;
    align-items: stretch;
  }

  .page-home .hero__figure {
    height: 100%;
    min-height: 520px;
  }

  .page-home .hero__figure img {
    height: 100%;
    aspect-ratio: auto;
    object-fit: cover;
  }

  .page-home .tiles__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 22px;
    align-items: start;
  }

  .page-home .tile:nth-child(1) {
    grid-column: 1 / 7;
  }

  .page-home .tile:nth-child(2) {
    grid-column: 8 / 13;
    margin-top: 46px;
  }

  .page-home .tile:nth-child(3) {
    grid-column: 1 / 6;
    margin-top: -18px;
  }

  .page-home .tile:nth-child(4) {
    grid-column: 7 / 13;
    margin-top: 30px;
  }
}

@media (max-width: 599px) {
  .page-home .console__row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .page-home .tl__item {
    padding-left: 34px;
  }

  .page-home .tl::before {
    left: 8px;
  }

  .page-home .tl__node {
    left: 1px;
    top: 20px;
    width: 14px;
    height: 14px;
  }

  .page-home .ranges__row {
    grid-template-columns: 54px 1fr;
  }

  .page-home .ledger__bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-home .ledger__lead {
    border-right: 0;
    padding-right: 0;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line-strong);
    width: 100%;
  }

  .page-home .ledger__list {
    flex-wrap: wrap;
    gap: 14px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .chip,
  .page-home .tl__node,
  .page-home .tile,
  .page-home .tile::before,
  .page-home .tile__arrow,
  .page-home .ranges__bar {
    transition-duration: .01ms;
  }
}