/* ============================================================
   四季体育 · 首页专属样式（.page-home）
   ============================================================ */

.page-home {
  --home-panel-accent: var(--ink);
  overflow-x: clip;
}

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

.page-home .section-head h2 {
  font-size: clamp(1.7rem, 3.8vw, 2.6rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 8px 0 0;
}

.page-home .section-lead {
  max-width: 46em;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
  margin: 12px 0 0;
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  padding: clamp(18px, 3.5vw, 34px) 0 clamp(38px, 6vw, 76px);
  background:
    radial-gradient(115% 85% at 92% -6%, rgba(242, 107, 56, .20), transparent 58%),
    radial-gradient(90% 70% at 4% 108%, rgba(58, 167, 109, .16), transparent 60%),
    linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
  overflow: hidden;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -22%;
  width: 48%;
  height: 52%;
  background: linear-gradient(135deg, rgba(59, 130, 196, .16), rgba(224, 168, 46, .14));
  border-radius: 44px;
  transform: rotate(-6deg);
  pointer-events: none;
  z-index: 0;
}

.page-home .hero .shell {
  position: relative;
  z-index: 1;
}

.page-home .hero-head {
  max-width: 60ch;
  margin-top: clamp(14px, 2vw, 22px);
}

.page-home .hero h1 {
  font-size: clamp(2.3rem, 6.4vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: -0.028em;
  font-weight: 900;
  margin: 10px 0 0;
}

.page-home .hero-lead {
  font-size: clamp(1rem, 1.5vw, 1.14rem);
  line-height: 1.78;
  color: var(--ink);
  margin: 18px 0 0;
  max-width: 40em;
}

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

/* ---------- 框景 ---------- */

.page-home .frame {
  position: relative;
  margin-top: clamp(30px, 4.5vw, 52px);
  padding: clamp(18px, 2.6vw, 30px);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-xl);
  background: var(--paper-glass);
  box-shadow: var(--shadow-lift);
}

.page-home .frame__ticks {
  position: absolute;
  opacity: .55;
  pointer-events: none;
}

.page-home .frame__ticks--top {
  top: 9px;
  left: 28px;
  right: 28px;
  height: 10px;
  background-image: repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 26px);
}

.page-home .frame__ticks--side {
  display: none;
  top: 30px;
  bottom: 30px;
  left: 9px;
  width: 10px;
  background-image: repeating-linear-gradient(180deg, var(--line-strong) 0 1px, transparent 1px 26px);
}

.page-home .frame__label {
  position: absolute;
  top: -13px;
  left: 30px;
  margin: 0;
  padding: 5px 14px;
  border-radius: var(--r-pill);
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-home .frame__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2vw, 24px);
}

/* ---------- 面板 ---------- */

.page-home .panel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: clamp(16px, 2.2vw, 26px);
  border-radius: var(--r-lg);
  background: var(--paper);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-home .panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--home-panel-accent);
}

.page-home .panel--schedule { --home-panel-accent: var(--spring); }
.page-home .panel--duel { --home-panel-accent: var(--autumn); }

.page-home .panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.page-home .panel__title {
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0;
}

.page-home .panel__media {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--paper-2);
}

.page-home .panel--duel .panel__media {
  aspect-ratio: 4 / 3;
}

.page-home .panel__media .media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .panel__link {
  margin-top: auto;
  align-self: flex-start;
  font-weight: 700;
  font-size: .95rem;
  color: var(--winter-deep);
  text-decoration: none;
  border-bottom: 2px solid currentColor;
  padding-bottom: 2px;
  transition: color .18s var(--ease);
}

.page-home .panel__link:hover,
.page-home .panel__link:focus-visible {
  color: var(--summer-deep);
}

/* ---------- 对阵条目 ---------- */

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

.page-home .fixture {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  background: var(--paper-2);
}

.page-home .fixture__time {
  grid-area: 1 / 1 / 2 / 2;
  align-self: center;
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-home .fixture .badge {
  grid-area: 1 / 2 / 2 / 3;
  justify-self: end;
}

.page-home .fixture__title {
  grid-area: 2 / 1 / 3 / 3;
  font-size: .95rem;
  font-weight: 700;
  line-height: 1.45;
}

.page-home .fixture__meta {
  grid-area: 3 / 1 / 4 / 3;
  font-size: .82rem;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 历史交锋 ---------- */

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

.page-home .duel {
  padding: 12px 14px;
  border-radius: var(--r-sm);
  background: var(--paper-2);
}

.page-home .duel__pair {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-home .duel__team {
  font-size: .95rem;
  font-weight: 700;
}

.page-home .duel__team--away {
  text-align: right;
}

.page-home .duel__record {
  font-size: .84rem;
  font-weight: 700;
  color: var(--ink);
  padding: 3px 10px;
  border-radius: var(--r-pill);
  background: var(--paper);
  white-space: nowrap;
}

.page-home .duel__meta {
  margin: 6px 0 0;
  font-size: .8rem;
  color: var(--muted);
}

/* ---------- 比赛日轨道 ---------- */

.page-home .track-band {
  padding: clamp(34px, 6vw, 68px) 0;
  background: var(--ink);
  color: var(--paper);
}

.page-home .track-band__head {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-home .track-band__head .eyebrow {
  color: var(--paper);
  opacity: .7;
}

.page-home .track-band__head h2 {
  color: var(--white);
}

.page-home .track-band__media {
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  margin-bottom: clamp(18px, 2.6vw, 26px);
  background: var(--ink-soft);
}

.page-home .track-band__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .track-band .date-track {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.page-home .track-band .date-track__item {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 132px;
  padding: 12px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-invert);
  background: rgba(246, 241, 231, .06);
  color: var(--paper);
  text-decoration: none;
  transition: transform .18s var(--ease), background .18s var(--ease), color .18s var(--ease);
}

.page-home .track-band .date-track__tick {
  width: 22px;
  height: 4px;
  border-radius: 2px;
  background: currentColor;
  opacity: .5;
}

.page-home .track-band .date-track__day {
  font-size: 1.02rem;
  font-weight: 700;
}

.page-home .track-band .date-track__meta {
  font-size: .78rem;
  opacity: .7;
}

.page-home .track-band .date-track__item:hover,
.page-home .track-band .date-track__item:focus-visible {
  background: rgba(246, 241, 231, .14);
}

.page-home .track-band .date-track__item.is-active {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
  transform: scale(1.08);
}

/* ---------- 今日赛季日历 ---------- */

.page-home .day-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 24px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-home .day-block {
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--r-lg);
  background: var(--paper);
  border-left: 6px solid var(--day-accent, var(--ink));
}

.page-home .day-block:nth-child(1) { --day-accent: var(--spring); }
.page-home .day-block:nth-child(2) { --day-accent: var(--summer); }
.page-home .day-block:nth-child(3) { --day-accent: var(--autumn); }
.page-home .day-block:nth-child(4) { --day-accent: var(--winter); }

.page-home .day-block__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.page-home .day-block__title {
  font-size: 1.15rem;
  letter-spacing: -0.015em;
  margin: 0;
}

.page-home .day-block__count {
  font-size: .82rem;
  color: var(--muted);
}

/* ---------- 积分榜 ---------- */

.page-home .rank-band {
  background: var(--paper-2);
}

.page-home .rank-strip {
  margin-top: clamp(22px, 3vw, 32px);
  padding: clamp(18px, 2.6vw, 30px);
  border-radius: var(--r-xl);
  background: var(--ink);
  color: var(--paper);
  box-shadow: var(--shadow-lift);
}

.page-home .rank-strip__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-invert);
  font-size: .82rem;
  letter-spacing: .06em;
  color: rgba(246, 241, 231, .72);
}

.page-home .rank-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .rank-row {
  display: grid;
  grid-template-columns: 30px 1fr 50px 46px;
  align-items: center;
  gap: 10px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--line-invert);
}

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

.page-home .rank-row__pos {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
}

.page-home .rank-row__team {
  font-size: .96rem;
  font-weight: 600;
  color: var(--white);
}

.page-home .rank-row__meta {
  display: none;
  font-size: .8rem;
  color: rgba(246, 241, 231, .62);
  text-align: right;
}

.page-home .rank-row__pts {
  font-size: 1.06rem;
  font-weight: 700;
  text-align: right;
  color: var(--white);
}

.page-home .rank-row__delta {
  font-size: .8rem;
  text-align: right;
  color: rgba(246, 241, 231, .6);
}

.page-home .rank-row__delta.is-up { color: var(--spring); }
.page-home .rank-row__delta.is-down { color: var(--summer); }

.page-home .rank-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 22px;
}

.page-home .rank-foot__note {
  margin: 0;
  max-width: 46em;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 伤停 ---------- */

.page-home .injury-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.5vw, 44px);
  align-items: start;
}

.page-home .injury-intro h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 8px 0 0;
}

.page-home .injury-intro__text {
  margin: 14px 0 20px;
  font-size: .98rem;
  line-height: 1.78;
  color: var(--muted);
  max-width: 34em;
}

.page-home .injury-media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--paper-2);
}

.page-home .injury-media .media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .injury-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .injury-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 14px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  background: var(--paper);
  border-left: 4px solid var(--injury-accent, var(--muted));
}

.page-home .injury-item:nth-child(1) { --injury-accent: var(--autumn); }
.page-home .injury-item:nth-child(2) { --injury-accent: var(--alert); }
.page-home .injury-item:nth-child(3) { --injury-accent: var(--spring); }
.page-home .injury-item:nth-child(4) { --injury-accent: var(--autumn); }

.page-home .injury-item__main {
  grid-area: 1 / 1 / 2 / 2;
  margin: 0;
  font-size: .98rem;
  font-weight: 700;
}

.page-home .injury-item .badge {
  grid-area: 1 / 2 / 2 / 3;
  justify-self: end;
}

.page-home .injury-item__reason {
  grid-area: 2 / 1 / 3 / 3;
  margin: 0;
  font-size: .88rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-home .injury-foot {
  margin: 26px 0 0;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--muted);
  padding-left: 18px;
  border-left: 3px solid var(--winter);
}

/* ---------- 四季赛段 ---------- */

.page-home .season-section {
  background: var(--paper-2);
}

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(20px, 3vw, 30px) 0 clamp(18px, 2.4vw, 26px);
}

.page-home .filter-btn {
  font: inherit;
  font-size: .9rem;
  padding: 8px 18px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-home .filter-btn:hover,
.page-home .filter-btn:focus-visible {
  border-color: var(--ink);
}

.page-home .filter-btn[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-home .season-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 20px);
}

.page-home .season-card {
  --card-accent: var(--ink);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 26px 20px 20px;
  border-radius: var(--r-lg);
  background: var(--paper);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-home .season-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--card-accent);
}

.page-home .season-card[data-tags~="spring"] { --card-accent: var(--spring); }
.page-home .season-card[data-tags~="summer"] { --card-accent: var(--summer); }
.page-home .season-card[data-tags~="autumn"] { --card-accent: var(--autumn); }
.page-home .season-card[data-tags~="winter"] { --card-accent: var(--winter); }

.page-home .season-card__tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--card-accent);
}

.page-home .season-card__title {
  font-size: 1.05rem;
  line-height: 1.4;
  letter-spacing: -0.015em;
  margin: 0;
}

.page-home .season-card__desc {
  margin: 0;
  font-size: .88rem;
  line-height: 1.68;
  color: var(--muted);
}

.page-home .season-card__link {
  margin-top: auto;
  padding-top: 10px;
  font-size: .88rem;
  font-weight: 700;
  color: var(--winter-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  align-self: flex-start;
}

.page-home .season-card__link:hover,
.page-home .season-card__link:focus-visible {
  color: var(--summer-deep);
}

/* ---------- 下一步 ---------- */

.page-home .next-step {
  color: var(--paper);
}

.page-home .next-step h2 {
  color: var(--white);
}

.page-home .next-step .eyebrow {
  color: var(--paper);
  opacity: .72;
}

.page-home .next-list {
  list-style: none;
  margin: clamp(24px, 3.5vw, 38px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-home .next-item {
  padding-top: 18px;
  border-top: 2px solid var(--line-invert);
}

.page-home .next-item h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-home .next-item p {
  margin: 0 0 14px;
  font-size: .9rem;
  line-height: 1.72;
  color: rgba(246, 241, 231, .74);
}

.page-home .next-item a {
  font-size: .9rem;
  font-weight: 700;
  color: var(--paper);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-home .next-item a:hover,
.page-home .next-item a:focus-visible {
  color: var(--autumn);
}

/* ---------- 响应式 ---------- */

@media (min-width: 560px) {
  .page-home .rank-row {
    grid-template-columns: 34px 1fr 66px 56px 52px;
  }

  .page-home .rank-row__meta {
    display: block;
  }
}

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

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

@media (min-width: 768px) {
  .page-home .day-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .track-band__media {
    aspect-ratio: 4 / 1;
  }
}

@media (min-width: 900px) {
  .page-home .frame__ticks--side {
    display: block;
  }

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

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

@media (min-width: 1024px) {
  .page-home .next-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-home .season-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .filter-btn,
  .page-home .panel__link,
  .page-home .season-card__link,
  .page-home .track-band .date-track__item {
    transition: none;
  }

  .page-home .track-band .date-track__item.is-active {
    transform: none;
  }
}