.page-home {
  display: block;
  background: var(--bb-void);
  color: var(--bb-paper);
  overflow-x: hidden;
}

.page-home img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---------- 封面封套 ---------- */

.page-home .hero {
  position: relative;
  padding: clamp(1.8rem, 5vw, 3.4rem) 0 clamp(2rem, 4vw, 3rem);
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(183, 245, 66, 0.10) 0%, transparent 55%),
    radial-gradient(90% 70% at 100% 8%, rgba(255, 90, 43, 0.13) 0%, transparent 62%),
    var(--bb-void);
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.4rem, 3vw, 2.4rem);
  align-items: start;
}

.page-home .hero__kicker {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bb-steel);
}

.page-home .hero__kicker .bb-mono {
  color: var(--bb-lime);
  border: 1px solid var(--bb-line);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
  letter-spacing: 0;
}

.page-home .hero__title {
  margin: 0 0 0.9rem;
  font-family: var(--bb-serif);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.2vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--bb-paper);
}

.page-home .hero__sub {
  margin: 0 0 0.9rem;
  font-family: var(--bb-sans);
  font-weight: 800;
  font-size: clamp(1.05rem, 2.6vw, 1.4rem);
  line-height: 1.4;
  letter-spacing: -0.02em;
  transform: skewX(-1.5deg);
  color: var(--bb-lime);
}

.page-home .hero__desc {
  margin: 0 0 1.6rem;
  max-width: 46ch;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--bb-steel);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1.8rem;
}

.page-home .hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem 1rem;
  margin: 0 0 1.8rem;
  padding: 1.1rem 0 0;
  list-style: none;
  border-top: 1px solid var(--bb-line);
}

.page-home .hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  min-width: 0;
}

.page-home .hero__facts .bb-mono {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--bb-paper);
  font-variant-numeric: tabular-nums;
}

.page-home .hero__facts em {
  font-style: normal;
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--bb-steel);
}

.page-home .hero__toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.5rem;
  padding-top: 1.1rem;
  border-top: 1px dashed var(--bb-line);
}

.page-home .hero__toc a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.36rem 0.7rem;
  border: 1px solid var(--bb-line);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--bb-steel);
  text-decoration: none;
  transition: color var(--bb-dur) ease, border-color var(--bb-dur) ease, background var(--bb-dur) ease;
}

.page-home .hero__toc a .bb-mono {
  color: var(--bb-lime);
  font-size: 0.72rem;
}

.page-home .hero__toc a:hover,
.page-home .hero__toc a:focus-visible {
  color: var(--bb-paper);
  border-color: var(--bb-lime);
  background: var(--bb-lime-dim);
}

/* 右侧玻璃面板 */

.page-home .hero__panel {
  position: relative;
  display: grid;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03));
  box-shadow: var(--bb-shadow);
  backdrop-filter: blur(14px);
  overflow: hidden;
}

.page-home .hero__media {
  position: relative;
  border-radius: var(--bb-radius-sm);
  overflow: hidden;
  border: 1px solid var(--bb-line);
}

.page-home .hero__media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
}

.page-home .hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(10, 13, 15, 0.72) 100%);
  pointer-events: none;
}

.page-home .fav {
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius-sm);
  background: var(--bb-carbon);
  overflow: hidden;
}

.page-home .fav__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.7rem 0.85rem;
  cursor: pointer;
  list-style: none;
  background: rgba(255, 255, 255, 0.03);
}

.page-home .fav__head::-webkit-details-marker { display: none; }

.page-home .fav__head::after {
  content: "−";
  margin-left: auto;
  font-family: var(--bb-mono);
  color: var(--bb-lime);
  font-size: 0.9rem;
}

.page-home .fav:not([open]) .fav__head::after { content: "+"; }

.page-home .fav__title {
  font-family: var(--bb-serif);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--bb-paper);
}

.page-home .fav__count {
  font-size: 0.78rem;
  color: var(--bb-lime);
  font-variant-numeric: tabular-nums;
}

.page-home .fav__list {
  margin: 0;
  padding: 0.35rem 0.85rem 0.75rem;
  list-style: none;
}

.page-home .fav__item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--bb-line);
}

.page-home .fav__item:last-child { border-bottom: none; }

.page-home .fav__name {
  font-size: 0.9rem;
  color: var(--bb-paper);
}

.page-home .fav__meta {
  font-size: 0.72rem;
  color: var(--bb-steel);
}

.page-home .export {
  padding: 0.85rem;
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius-sm);
  background: var(--bb-carbon-2);
}

.page-home .export__label {
  margin: 0 0 0.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bb-steel);
}

.page-home .export__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.7rem;
}

.page-home .export__chip {
  padding: 0.28rem 0.62rem;
  border: 1px solid var(--bb-line);
  border-radius: 999px;
  font-family: var(--bb-mono);
  font-size: 0.74rem;
  color: var(--bb-steel);
}

.page-home .export__chip--on {
  color: var(--bb-void);
  background: var(--bb-lime);
  border-color: var(--bb-lime);
  font-weight: 700;
}

.page-home .export__note {
  margin: 0;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--bb-steel);
}

/* 时间轴 */

.page-home .timeline {
  position: relative;
  margin-top: clamp(1.8rem, 4vw, 2.8rem);
  padding-top: 1.1rem;
}

.page-home .timeline::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  border-radius: 3px;
  background: var(--bb-melt);
  opacity: 0.85;
}

.page-home .timeline__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .timeline__item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.page-home .timeline__time {
  font-size: 0.86rem;
  color: var(--bb-lime);
  font-variant-numeric: tabular-nums;
}

.page-home .timeline__name {
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--bb-steel);
}

/* ---------- 通用区块 ---------- */

.page-home .sec {
  position: relative;
  padding: clamp(2.4rem, 5.5vw, 4.6rem) 0;
  border-top: 1px solid var(--bb-line);
}

.page-home .sec__head {
  max-width: 62ch;
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.page-home .sec__num {
  display: inline-block;
  margin-bottom: 0.6rem;
  padding: 0.12rem 0.5rem;
  border: 1px solid var(--bb-line);
  border-radius: 4px;
  font-size: 0.74rem;
  color: var(--bb-lime);
}

.page-home .sec__title {
  margin: 0 0 0.7rem;
  font-family: var(--bb-serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 4.4vw, 1.75rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--bb-paper);
}

.page-home .sec__lead {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--bb-steel);
}

.page-home .sec__foot {
  margin: 1.4rem 0 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--bb-steel);
}

.page-home .sec__foot .bb-link { margin-left: 0.3rem; }

.page-home .sec__media {
  margin: 0 0 clamp(1.4rem, 3vw, 2rem);
  border-radius: var(--bb-radius);
  overflow: hidden;
  border: 1px solid var(--bb-line);
  background: var(--bb-carbon);
}

.page-home .sec__media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .sec__caption {
  padding: 0.7rem 0.9rem;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--bb-steel);
  border-top: 1px solid var(--bb-line);
}

/* ---------- 赛程目录 ---------- */

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

.page-home .board__row {
  display: grid;
  grid-template-columns: 4.4rem 1fr auto;
  grid-template-areas:
    "time sport tag"
    "time match tag";
  align-items: center;
  gap: 0.25rem 0.9rem;
  padding: 0.85rem 0.2rem;
  border-bottom: 1px solid var(--bb-line);
  transition: background var(--bb-dur) ease;
}

.page-home .board__time {
  grid-area: time;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--bb-paper);
  font-variant-numeric: tabular-nums;
}

.page-home .board__sport {
  grid-area: sport;
  font-size: 0.82rem;
  color: var(--bb-cyan);
}

.page-home .board__match {
  grid-area: match;
  font-size: 0.86rem;
  color: var(--bb-steel);
}

.page-home .board__row .bb-tag {
  grid-area: tag;
  justify-self: end;
  white-space: nowrap;
}

/* ---------- 收藏与导出 ---------- */

.page-home .flow__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.2rem, 3vw, 2rem);
}

.page-home .flow__media {
  margin: 0;
  border-radius: var(--bb-radius);
  overflow: hidden;
  border: 1px solid var(--bb-line);
  background: var(--bb-carbon);
}

.page-home .flow__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.page-home .step {
  position: relative;
  padding: 1.1rem 1.1rem 1.2rem;
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius);
  background: var(--bb-carbon);
  transition: border-color var(--bb-dur) ease, transform var(--bb-dur) ease;
}

.page-home .step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.1rem;
  bottom: 1.1rem;
  width: 3px;
  border-radius: 3px;
  background: var(--bb-melt);
  opacity: 0.8;
}

.page-home .step:hover { border-color: rgba(183, 245, 66, 0.45); }

.page-home .step__num {
  display: inline-block;
  margin-bottom: 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--bb-lime);
}

.page-home .step__title {
  margin: 0 0 0.45rem;
  font-family: var(--bb-serif);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--bb-paper);
}

.page-home .step__text {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--bb-steel);
}

/* ---------- 两种终端 ---------- */

.page-home .devices {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2.5vw, 1.6rem);
}

.page-home .device {
  display: grid;
  gap: 0.6rem;
  align-content: start;
  padding: clamp(1.1rem, 2.5vw, 1.6rem);
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius);
  background: var(--bb-carbon);
}

.page-home .device--accent {
  border-color: rgba(183, 245, 66, 0.42);
  background: linear-gradient(160deg, rgba(183, 245, 66, 0.07), var(--bb-carbon) 62%);
}

.page-home .device__tag {
  justify-self: start;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--bb-void);
  background: var(--bb-lime);
}

.page-home .device__title {
  margin: 0;
  font-family: var(--bb-serif);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--bb-paper);
}

.page-home .device__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--bb-steel);
}

.page-home .device__list {
  margin: 0.2rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.page-home .device__list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--bb-paper);
}

.page-home .device__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--bb-score);
}

/* ---------- 城市运动 ---------- */

.page-home .city {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.2rem, 3vw, 2.4rem);
  align-items: center;
}

.page-home .city__media {
  margin: 0;
  border-radius: var(--bb-radius);
  overflow: hidden;
  border: 1px solid var(--bb-line);
  background: var(--bb-carbon);
}

.page-home .city__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: contrast(1.04);
}

.page-home .city__title {
  margin: 0 0 0.8rem;
  font-family: var(--bb-serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 4.4vw, 1.75rem);
  line-height: 1.25;
  color: var(--bb-paper);
}

.page-home .city__text {
  margin: 0 0 0.9rem;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--bb-steel);
}

.page-home .city__points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.8rem;
  margin: 1.2rem 0 0;
  padding: 1.1rem 0 0;
  list-style: none;
  border-top: 1px solid var(--bb-line);
}

.page-home .city__points li {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--bb-steel);
}

.page-home .city__points .bb-mono {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--bb-lime);
  font-variant-numeric: tabular-nums;
}

/* ---------- 持续更新 ---------- */

.page-home .index__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(0.9rem, 2.5vw, 1.4rem);
}

.page-home .index__card {
  display: grid;
  gap: 0.55rem;
  align-content: start;
  padding: clamp(1.05rem, 2.5vw, 1.5rem);
}

.page-home .index__num {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--bb-lime);
}

.page-home .closing {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.4rem, 3vw, 2.2rem);
  padding: clamp(1.2rem, 3vw, 1.8rem);
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius);
  background: linear-gradient(120deg, rgba(255, 90, 43, 0.12), rgba(18, 23, 27, 0.9) 58%);
}

.page-home .closing__text {
  margin: 0;
  max-width: 52ch;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--bb-paper);
}

.page-home .closing .bb-btn { justify-self: start; }

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-home .hero__facts { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-home .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-home .index__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .closing { grid-template-columns: 1fr auto; align-items: center; }
  .page-home .closing .bb-btn { justify-self: end; }
}

@media (min-width: 860px) {
  .page-home .board__row {
    grid-template-columns: 5.6rem 6.5rem 1fr auto;
    grid-template-areas: "time sport match tag";
    padding: 0.95rem 0.4rem;
  }

  .page-home .board__row:hover {
    background: rgba(55, 214, 196, 0.06);
  }

  .page-home .timeline__list { grid-template-columns: repeat(6, minmax(0, 1fr)); }

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

  .page-home .city { grid-template-columns: 5fr 7fr; }

  .page-home .sec__media img { aspect-ratio: 21 / 9; }
}

@media (min-width: 1000px) {
  .page-home .hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: clamp(1.8rem, 3.5vw, 3rem);
  }

  .page-home .hero__panel { position: sticky; top: 6rem; }

  .page-home .flow__grid { grid-template-columns: 4fr 8fr; align-items: start; }

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

@media (prefers-reduced-motion: reduce) {
  .page-home * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}