.page-home {
  --home-gap: 18px;
  --home-axis: rgba(22, 200, 216, 0.45);
  --home-grid-line: rgba(30, 92, 122, 0.18);
  --home-warm-line: rgba(255, 106, 31, 0.35);
}

/* ---------- 首屏拼贴 ---------- */

.page-home .hero-collage {
  position: relative;
  padding: 26px 0 6px;
  overflow: hidden;
  background-image:
    linear-gradient(158deg, rgba(20, 58, 92, 0.62) 0%, rgba(6, 20, 38, 0) 58%),
    repeating-linear-gradient(112deg, var(--home-grid-line) 0 1px, transparent 1px 16px);
}

.page-home .hero-collage::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: 4px;
  width: 48%;
  height: 5px;
  background: linear-gradient(90deg, rgba(255, 106, 31, 0), var(--c-orange));
  transform: rotate(-6deg);
  transform-origin: right center;
  opacity: 0.75;
  pointer-events: none;
}

.page-home .hero-collage__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .hero-tile {
  position: relative;
  overflow: hidden;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.page-home .hero-tile__media {
  margin: 0;
  aspect-ratio: 16 / 10;
  border: 0;
}

.page-home .hero-tile__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-home .hero-tile__body {
  padding: 20px 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .hero-kicker {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-home .hero-tile__body h1 {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(28px, 6.4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--c-paper);
}

.page-home .hero-lede {
  margin: 0;
  max-width: 46ch;
  font-size: var(--t-17);
  line-height: 1.75;
  color: var(--c-muted);
}

.page-home .hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-home .hero-tile__eyebrow {
  margin: 0 0 14px;
  font-family: var(--f-display);
  font-size: var(--t-14);
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-home .hero-tile--versus,
.page-home .hero-tile--download {
  padding: 20px;
}

.page-home .versus {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 14px;
  align-items: stretch;
}

.page-home .versus__axis {
  align-self: stretch;
  background: linear-gradient(180deg, rgba(22, 200, 216, 0), var(--c-cyan), rgba(22, 200, 216, 0));
}

.page-home .versus__side {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-home .versus__side--away {
  text-align: right;
  align-items: flex-end;
}

.page-home .versus__key {
  font-family: var(--f-display);
  font-size: var(--t-30);
  font-weight: 800;
  line-height: 1;
  color: var(--c-paper);
}

.page-home .versus__side--away .versus__key {
  color: var(--c-orange);
}

.page-home .versus__metric {
  font-size: var(--t-14);
  color: var(--c-muted);
  padding: 4px 0;
  border-top: 1px solid rgba(30, 92, 122, 0.5);
  width: 100%;
}

.page-home .hero-tile__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(30, 92, 122, 0.7);
  font-size: var(--t-14);
  line-height: 1.7;
  color: var(--c-muted);
}

.page-home .download-version {
  margin: 0 0 12px;
  font-size: clamp(34px, 8vw, 46px);
  line-height: 1;
  font-weight: 700;
  color: var(--c-orange);
  letter-spacing: -0.02em;
}

.page-home .download-specs {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .download-specs li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: var(--t-14);
  color: var(--c-muted);
  border-bottom: 1px solid rgba(30, 92, 122, 0.4);
  padding-bottom: 8px;
}

.page-home .download-specs li span {
  color: var(--c-paper);
  font-weight: 700;
  font-size: var(--t-17);
  min-width: 4.4em;
}

.page-home .hero-tile--download .btn {
  align-self: flex-start;
}

/* ---------- 章节标题微调 ---------- */

.page-home .sec-head {
  margin-bottom: 24px;
}

.page-home .sec-head__num {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: var(--t-22);
  color: var(--c-cyan);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.page-home .sec-head__title {
  margin: 0 0 10px;
  font-family: var(--f-display);
  font-size: clamp(24px, 5vw, 40px);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-home .sec-head__note {
  margin: 0;
  max-width: 58ch;
  font-size: var(--t-17);
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---------- 联赛导航索引带 ---------- */

.page-home .navbelt {
  position: relative;
  overflow: hidden;
  background-image: repeating-linear-gradient(
    96deg,
    rgba(30, 92, 122, 0.14) 0 1px,
    transparent 1px 20px
  );
}

.page-home .navbelt__track {
  display: flex;
  gap: 14px;
  padding: 4px var(--pad-x) 18px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  outline-offset: 4px;
}

.page-home .navbelt__track::-webkit-scrollbar {
  height: 6px;
}

.page-home .navbelt__track::-webkit-scrollbar-track {
  background: rgba(12, 33, 56, 0.8);
}

.page-home .navbelt__track::-webkit-scrollbar-thumb {
  background: var(--c-steel);
}

.page-home .navbelt__track:focus-visible {
  outline: 2px solid var(--c-cyan-soft);
}

.page-home .navbelt__item {
  scroll-snap-align: start;
  flex: 0 0 190px;
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-decoration: none;
  border-left: 3px solid var(--c-cyan);
  transition: border-color var(--ease), transform var(--ease);
}

.page-home .navbelt__item:hover,
.page-home .navbelt__item:focus-visible {
  border-left-color: var(--c-orange);
}

.page-home .navbelt__no {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-steel);
}

.page-home .navbelt__name {
  font-family: var(--f-display);
  font-size: var(--t-22);
  font-weight: 800;
  color: var(--c-paper);
}

.page-home .navbelt__desc {
  font-size: var(--t-14);
  line-height: 1.6;
  color: var(--c-muted);
}

.page-home .navbelt__hint {
  margin: 0;
  font-size: 13px;
  color: var(--c-muted);
  letter-spacing: 0.02em;
}

/* ---------- 主客场对照台 ---------- */

.page-home .versus-board {
  background-image:
    radial-gradient(circle at 50% 0%, rgba(22, 200, 216, 0.12), rgba(6, 20, 38, 0) 62%),
    repeating-linear-gradient(160deg, rgba(30, 92, 122, 0.12) 0 1px, transparent 1px 22px);
}

.page-home .versus-board__split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 28px;
}

.page-home .versus-board__axis {
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--c-orange-soft), var(--c-cyan), var(--c-cyan-soft));
  opacity: 0.8;
}

.page-home .versus-board__side {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .vs-side__label {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(30px, 7vw, 56px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-cyan);
}

.page-home .versus-board__side--away .vs-side__label {
  color: var(--c-orange);
}

.page-home .vs-side__lead {
  margin: 0;
  max-width: 40ch;
  font-family: var(--f-editorial);
  font-size: var(--t-17);
  line-height: 1.7;
  color: var(--c-paper);
}

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

.page-home .vs-side__list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--t-14);
  line-height: 1.6;
  color: var(--c-muted);
}

.page-home .vs-side__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 2px;
  background: var(--c-cyan);
}

.page-home .versus-board__side--away .vs-side__list li::before {
  background: var(--c-orange);
}

.page-home .versus-board__media {
  margin: 0;
}

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

/* ---------- 正式版主页 ---------- */

.page-home .app-block__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

.page-home .app-specs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-home .app-spec {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-left: 3px solid var(--c-steel);
  transition: border-color var(--ease), transform var(--ease);
}

.page-home .app-spec:hover {
  border-left-color: var(--c-orange);
  transform: translateY(-2px);
}

.page-home .app-spec__num {
  font-size: clamp(30px, 6vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-paper);
  letter-spacing: -0.02em;
}

.page-home .app-spec__unit {
  font-size: 0.42em;
  letter-spacing: 0.08em;
  color: var(--c-muted);
  margin-left: 0.25em;
}

.page-home .app-spec__label {
  font-size: var(--t-14);
  line-height: 1.65;
  color: var(--c-muted);
}

/* ---------- 球队库与集锦 ---------- */

.page-home .library__media {
  margin: 0 0 24px;
}

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

.page-home .library__grid {
  align-items: start;
}

.page-home .library-card {
  padding: 22px 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: var(--gutter);
}

.page-home .library-card--warm {
  border-color: rgba(255, 106, 31, 0.4);
  background-image: linear-gradient(180deg, rgba(255, 106, 31, 0.08), rgba(12, 33, 56, 0));
}

.page-home .library-card__kicker {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-cyan);
}

.page-home .library-card--warm .library-card__kicker {
  color: var(--c-orange-soft);
}

.page-home .library-card__title {
  margin: 0;
  font-size: clamp(21px, 4vw, 28px);
  line-height: 1.2;
  font-weight: 700;
  color: var(--c-paper);
}

.page-home .library-card__text {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--c-muted);
}

.page-home .library-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .library-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: var(--t-14);
  line-height: 1.6;
  color: var(--c-paper);
}

.page-home .library-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--c-cyan);
  transform: rotate(45deg);
}

.page-home .library-card--warm .library-card__list li::before {
  border-color: var(--c-orange);
}

.page-home .library-card .btn {
  align-self: flex-start;
  margin-top: 4px;
}

/* ---------- 轮次更新节奏 ---------- */

.page-home .cadence {
  background-image: linear-gradient(180deg, rgba(20, 58, 92, 0.5), rgba(6, 20, 38, 0));
}

.page-home .cadence__nums {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 24px;
}

.page-home .cadence__num {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  padding: 16px 0;
  border-top: 1px solid rgba(30, 92, 122, 0.6);
}

.page-home .cadence__num .stat__num {
  font-size: clamp(46px, 13vw, 84px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--c-orange);
}

.page-home .cadence__num .stat__num--cyan {
  color: var(--c-cyan);
}

.page-home .cadence__num .stat__unit {
  font-size: var(--t-14);
  color: var(--c-muted);
  letter-spacing: 0.06em;
}

.page-home .cadence__cap {
  flex: 1 1 100%;
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.7;
  color: var(--c-paper);
}

.page-home .cadence__text {
  margin: 0 0 22px;
  font-size: var(--t-17);
  line-height: 1.75;
  color: var(--c-muted);
}

.page-home .cadence__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-home .cadence__steps li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid rgba(30, 92, 122, 0.7);
  font-size: var(--t-14);
  color: var(--c-paper);
}

.page-home .cadence__steps span {
  color: var(--c-cyan);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-home .cadence__media {
  margin: 28px 0 0;
}

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

/* ---------- 周末连看两场 ---------- */

.page-home .duel__stage {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  align-items: stretch;
}

.page-home .duel__link {
  height: 2px;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-orange));
  opacity: 0.7;
}

.page-home .duel__match {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .duel__match--second {
  border-color: rgba(255, 106, 31, 0.42);
}

.page-home .duel__tag {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-cyan);
}

.page-home .duel__match--second .duel__tag {
  color: var(--c-orange-soft);
}

.page-home .duel__title {
  margin: 0;
  font-family: var(--f-display);
  font-size: var(--t-22);
  font-weight: 800;
  color: var(--c-paper);
}

.page-home .duel__rows {
  display: grid;
  gap: 1px;
  background: rgba(30, 92, 122, 0.5);
}

.page-home .duel__row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: var(--c-panel);
  font-size: var(--t-14);
}

.page-home .duel__key {
  color: var(--c-muted);
}

.page-home .duel__val {
  color: var(--c-paper);
  font-family: var(--f-mono);
  font-size: 13px;
}

.page-home .duel__note {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---------- 下一页入口 ---------- */

.page-home .home-next__title {
  margin: 0 0 22px;
  font-family: var(--f-display);
  font-size: clamp(22px, 4.6vw, 34px);
  font-weight: 800;
  color: var(--c-paper);
}

.page-home .home-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .home-next__card {
  display: block;
  padding: 20px 18px;
  text-decoration: none;
  border-top: 2px solid var(--c-steel);
  transition: border-color var(--ease), transform var(--ease);
}

.page-home .home-next__card:hover,
.page-home .home-next__card:focus-visible {
  border-top-color: var(--c-cyan);
  transform: translateY(-2px);
}

.page-home .home-next__card h3 {
  margin: 0 0 8px;
  font-family: var(--f-display);
  font-size: var(--t-22);
  font-weight: 800;
  color: var(--c-paper);
}

.page-home .home-next__card p {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---------- 平板 ---------- */

@media (min-width: 640px) {
  .page-home .app-specs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-home .cadence__nums {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

/* ---------- 桌面 ---------- */

@media (min-width: 900px) {
  .page-home {
    --home-gap: 24px;
  }

  .page-home .hero-collage {
    padding: 40px 0 16px;
  }

  .page-home .hero-collage__inner {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-home .hero-tile--main {
    grid-column: 1 / span 7;
    grid-row: 1 / span 2;
  }

  .page-home .hero-tile--main .hero-tile__media {
    aspect-ratio: 16 / 9;
  }

  .page-home .hero-tile__body {
    padding: 26px 26px 30px;
    gap: 16px;
  }

  .page-home .hero-tile--versus {
    grid-column: 8 / span 5;
    grid-row: 1;
  }

  .page-home .hero-tile--download {
    grid-column: 8 / span 5;
    grid-row: 2;
  }

  .page-home .navbelt__track {
    gap: 18px;
  }

  .page-home .navbelt__item {
    flex: 0 0 216px;
  }

  .page-home .versus-board__split {
    grid-template-columns: 1fr 3px 1fr;
    gap: 32px;
    align-items: start;
    margin-bottom: 36px;
  }

  .page-home .versus-board__axis {
    width: 3px;
    height: 100%;
    min-height: 120px;
    background: linear-gradient(180deg, var(--c-orange-soft), var(--c-cyan), var(--c-cyan-soft));
  }

  .page-home .versus-board__side--away {
    text-align: right;
    align-items: flex-end;
  }

  .page-home .versus-board__side--away .vs-side__lead {
    text-align: right;
  }

  .page-home .versus-board__side--away .vs-side__list li {
    padding-left: 0;
    padding-right: 18px;
  }

  .page-home .versus-board__side--away .vs-side__list li::before {
    left: auto;
    right: 0;
  }

  .page-home .app-block__grid {
    grid-template-columns: 6fr 5fr;
    gap: 48px;
    align-items: start;
  }

  .page-home .library__grid {
    align-items: start;
  }

  .page-home .library-card {
    margin-bottom: 0;
  }

  .page-home .cadence__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-home .duel__link {
    width: 3px;
    height: 100%;
    min-height: 140px;
    background: linear-gradient(180deg, var(--c-cyan), var(--c-orange));
  }

  .page-home .home-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
}

/* ---------- 大屏 ---------- */

@media (min-width: 1240px) {
  .page-home .hero-tile--main {
    grid-column: 1 / span 8;
  }

  .page-home .hero-tile--versus,
  .page-home .hero-tile--download {
    grid-column: 9 / span 4;
  }

  .page-home .navbelt__item {
    flex: 0 0 236px;
  }
}

/* ---------- 减少动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-home .navbelt__item,
  .page-home .app-spec,
  .page-home .home-next__card {
    transition: none;
  }

  .page-home .app-spec:hover,
  .page-home .home-next__card:hover,
  .page-home .home-next__card:focus-visible {
    transform: none;
  }
}
