/* ============================================================
   page-home — 首页（赛事年鉴卷首）
   作用域内所有选择器均以 .page-home 限定
   ============================================================ */

.page-home {
  --home-pad-y: clamp(46px, 6.5vw, 96px);
  --home-card-radius: 2px;
  display: block;
}

/* ---------- 通用：焦点环与页内索引 ---------- */

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

.page-home .anchors {
  border-bottom: var(--line);
  background: var(--ink-base);
}

.page-home .anchors__list {
  display: flex;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .anchors__list::-webkit-scrollbar {
  display: none;
}

.page-home .anchors__item {
  flex: none;
}

.page-home .anchors__link {
  display: block;
  padding: 13px 18px;
  border-left: var(--line);
  font-family: var(--font-serif);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--muted-slate);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .anchors__item:last-child .anchors__link {
  border-right: var(--line);
}

.page-home .anchors__link:hover {
  color: var(--cyan-signal);
  background: var(--ink-layer);
}

/* ============================================================
   一、封面首屏
   ============================================================ */

.page-home .cover {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 50px) 0 clamp(44px, 6vw, 86px);
  border-bottom: var(--line);
}

.page-home .cover::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to right, rgba(53, 224, 200, 0.055) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(to bottom, rgba(53, 224, 200, 0.055) 0 1px, transparent 1px 92px);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
}

.page-home .cover::after {
  content: "";
  position: absolute;
  top: -34%;
  right: -14%;
  width: 64vw;
  height: 64vw;
  max-width: 820px;
  max-height: 820px;
  pointer-events: none;
  background: radial-gradient(circle, rgba(53, 224, 200, 0.11) 0%, rgba(53, 224, 200, 0) 62%);
}

.page-home .cover__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.6vw, 40px);
}

/* --- 左侧题签栏 --- */

.page-home .cover__spine {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding-bottom: 14px;
  border-bottom: var(--line);
  font-family: var(--font-serif);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--muted-slate);
}

.page-home .cover__spine-mark {
  position: relative;
  flex: none;
  width: 20px;
  height: 20px;
  border: 1px solid var(--cyan-signal);
  border-radius: 50%;
}

.page-home .cover__spine-mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-top: 1px solid var(--cyan-signal);
  border-radius: 50%;
  transform: rotate(-34deg);
}

.page-home .cover__spine-rule {
  flex: none;
  width: 28px;
  height: 1px;
  background: var(--grid-line);
}

.page-home .cover__spine-since {
  color: var(--cyan-signal);
  letter-spacing: 0.16em;
}

/* --- 中部标题与导语 --- */

.page-home .cover__title {
  margin: 14px 0 0;
  font-size: clamp(2rem, 5.4vw, 4rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper-mist);
}

.page-home .cover__lede {
  margin: 22px 0 0;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted-slate);
}

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

/* --- 右侧赛季索引 --- */

.page-home .cover__index {
  display: grid;
  border: var(--line);
  background: var(--ink-layer);
  border-radius: var(--home-card-radius);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.page-home .cover__frame {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 11;
  overflow: hidden;
}

.page-home .cover__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.75;
  filter: saturate(0.85) contrast(1.05);
}

.page-home .cover__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 26, 23, 0.12) 0%, rgba(11, 26, 23, 0.86) 100%);
}

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

.page-home .cover__band {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 16px 18px 18px;
  border-top: var(--line);
  text-decoration: none;
  background: var(--ink-layer);
  transition: background var(--dur) var(--ease);
}

.page-home .cover__band:nth-child(even) {
  border-left: var(--line);
}

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

.page-home .cover__band--epl::before { background: var(--league-epl); }
.page-home .cover__band--laliga::before { background: var(--league-laliga); }
.page-home .cover__band--seriea::before { background: var(--league-seriea); }
.page-home .cover__band--bundesliga::before { background: var(--league-bundesliga); }

.page-home .cover__band:hover::before {
  transform: scaleX(1);
}

.page-home .cover__band:hover {
  background: #13302A;
}

.page-home .cover__band-name {
  font-family: var(--font-serif);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--muted-slate);
  transition: color var(--dur) var(--ease);
}

.page-home .cover__band:hover .cover__band-name {
  color: var(--cyan-signal);
}

.page-home .cover__band-num {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 2.7vw, 2.15rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--electric-yellow);
}

.page-home .cover__band-meta {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--muted-slate);
}

/* ============================================================
   二、赛季走廊
   ============================================================ */

.page-home .corridor {
  padding: var(--home-pad-y) 0;
  border-bottom: var(--line);
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(16, 36, 31, 0.9) 0%, rgba(11, 26, 23, 0) 60%);
}

.page-home .corridor .section-head {
  margin-bottom: clamp(22px, 3vw, 38px);
}

.page-home .corridor__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-home .corridor__marker {
  position: relative;
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-home .corridor__marker img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 170px;
  object-fit: cover;
  border: var(--line);
  border-radius: var(--home-card-radius);
  filter: saturate(0.8);
}

.page-home .corridor__marker-cap {
  font-family: var(--font-serif);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--muted-slate);
}

.page-home .corridor__track {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 4px 0 16px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--grid-line) transparent;
}

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

.page-home .corridor__track::-webkit-scrollbar-thumb {
  background: var(--grid-line);
}

.page-home .corridor__card {
  position: relative;
  flex: 0 0 clamp(226px, 62vw, 316px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 16px;
  background: var(--ink-layer);
  border: var(--line);
  border-top: 3px solid var(--grid-line);
  border-radius: var(--home-card-radius);
  box-shadow: var(--shadow-soft);
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease),
    border-right-color var(--dur) var(--ease), border-bottom-color var(--dur) var(--ease),
    border-left-color var(--dur) var(--ease);
}

.page-home .corridor__card--epl { border-top-color: var(--league-epl); }
.page-home .corridor__card--laliga { border-top-color: var(--league-laliga); }
.page-home .corridor__card--seriea { border-top-color: var(--league-seriea); }
.page-home .corridor__card--bundesliga { border-top-color: var(--league-bundesliga); }

.page-home .corridor__card:hover {
  transform: translateY(-4px);
  border-right-color: var(--cyan-signal);
  border-bottom-color: var(--cyan-signal);
  border-left-color: var(--cyan-signal);
  box-shadow: var(--shadow-lift);
}

.page-home .corridor__season {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.55rem;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--paper-mist);
}

.page-home .corridor__note {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.72;
  color: var(--muted-slate);
}

.page-home .corridor__foot {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin-top: auto;
  padding-top: 12px;
  border-top: var(--line);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--muted-slate);
}

.page-home .corridor__foot .num {
  color: var(--cyan-signal);
}

.page-home .corridor__seq {
  font-family: var(--font-mono);
  color: var(--grid-line);
  transition: color var(--dur) var(--ease);
}

.page-home .corridor__card:hover .corridor__seq {
  color: var(--electric-yellow);
}

/* ============================================================
   三、两项核心统计
   ============================================================ */

.page-home .core {
  padding: var(--home-pad-y) 0;
  border-bottom: var(--line);
}

.page-home .core__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 58px);
}

.page-home .core__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: var(--line);
  border-radius: var(--home-card-radius);
  background: var(--ink-layer);
}

.page-home .core__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.06);
  opacity: 0.82;
}

.page-home .core__arcs {
  position: absolute;
  inset: auto -18% -18% auto;
  width: 62%;
  aspect-ratio: 1 / 1;
  pointer-events: none;
  z-index: 1;
}

.page-home .core__arcs svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: var(--cyan-signal);
  stroke-width: 0.8;
  opacity: 0.5;
}

.page-home .core__title {
  margin: 14px 0 0;
  font-size: clamp(1.5rem, 3.3vw, 2.35rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--paper-mist);
}

.page-home .core__intro {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--muted-slate);
}

.page-home .core__stats {
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--line);
}

.page-home .core__stat {
  padding: 22px 0;
  border-bottom: var(--line);
}

.page-home .core__stat-name {
  display: block;
  margin-bottom: 8px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--paper-mist);
}

.page-home .core__stat-name::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 1px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--electric-yellow);
}

.page-home .core__stat-text {
  margin: 0;
  max-width: 60ch;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--muted-slate);
}

.page-home .core__stat-link {
  display: block;
  margin-top: 10px;
  font-family: var(--font-serif);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--muted-slate);
}

.page-home .core__stat-link a {
  color: var(--cyan-signal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-home .core__stat-link a:hover {
  border-bottom-color: var(--cyan-signal);
}

.page-home .core__caveat {
  margin: 26px 0 0;
  padding: 16px 18px;
  border-left: 2px solid var(--electric-yellow);
  background: var(--ink-layer);
  font-size: 0.84rem;
  line-height: 1.8;
  color: var(--muted-slate);
}

/* ============================================================
   四、四条内容主线
   ============================================================ */

.page-home .lanes {
  padding: var(--home-pad-y) 0;
  border-bottom: var(--line);
}

.page-home .lanes .section-head {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-home .lanes__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--line);
}

.page-home .lanes__item {
  --lane-accent: var(--grid-line);
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 20px;
  padding: 26px 0 26px 20px;
  border-bottom: var(--line);
  transition: background var(--dur) var(--ease);
}

.page-home .lanes__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  bottom: 26px;
  width: 2px;
  background: var(--lane-accent);
  transition: top var(--dur) var(--ease), bottom var(--dur) var(--ease);
}

.page-home .lanes__item:hover::before {
  top: 14px;
  bottom: 14px;
}

.page-home .lanes__item--epl { --lane-accent: var(--league-epl); }
.page-home .lanes__item--laliga { --lane-accent: var(--league-laliga); }
.page-home .lanes__item--seriea { --lane-accent: var(--league-seriea); }
.page-home .lanes__item--bundesliga { --lane-accent: var(--league-bundesliga); }

.page-home .lanes__item:hover {
  background: rgba(16, 36, 31, 0.7);
}

.page-home .lanes__ord {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--muted-slate);
  transition: color var(--dur) var(--ease);
}

.page-home .lanes__item:hover .lanes__ord {
  color: var(--electric-yellow);
}

.page-home .lanes__name {
  margin: 0;
  font-size: clamp(1.1rem, 2vw, 1.42rem);
  font-weight: 700;
  line-height: 1.35;
}

.page-home .lanes__name a {
  color: var(--paper-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-bottom-color var(--dur) var(--ease);
}

.page-home .lanes__name a:hover {
  color: var(--cyan-signal);
  border-bottom-color: var(--cyan-signal);
}

.page-home .lanes__text p {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 0.9rem;
  line-height: 1.82;
  color: var(--muted-slate);
}

.page-home .lanes__cue {
  grid-column: 2 / -1;
  font-family: var(--font-serif);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--grid-line);
  transition: color var(--dur) var(--ease);
}

.page-home .lanes__item:hover .lanes__cue {
  color: var(--muted-slate);
}

.page-home .lanes__figure {
  position: relative;
  margin: clamp(30px, 4vw, 48px) 0 0;
  overflow: hidden;
  border: var(--line);
  border-radius: var(--home-card-radius);
}

.page-home .lanes__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  filter: saturate(0.7) brightness(0.92);
}

.page-home .lanes__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(11, 26, 23, 0.2) 0%, rgba(11, 26, 23, 0.88) 100%);
}

.page-home .lanes__caption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 16px;
  z-index: 1;
  margin: 0;
  font-family: var(--font-serif);
  font-size: 0.76rem;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--muted-slate);
}

/* ============================================================
   五、口径与纠错
   ============================================================ */

.page-home .prov {
  padding: var(--home-pad-y) 0 clamp(60px, 8vw, 118px);
  background:
    linear-gradient(180deg, rgba(16, 36, 31, 0) 0%, rgba(16, 36, 31, 0.55) 100%);
}

.page-home .prov__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 56px);
}

.page-home .prov__title {
  margin: 14px 0 0;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper-mist);
}

.page-home .prov__statement p {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--muted-slate);
}

.page-home .prov__note {
  padding-left: 16px;
  border-left: 1px solid var(--grid-line);
  font-size: 0.86rem !important;
}

.page-home .prov__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .prov__folds {
  display: grid;
  gap: 0;
  align-content: start;
  border-top: var(--line);
}

.page-home .prov__folds .caliber-fold {
  border-bottom: var(--line);
}

/* ============================================================
   响应式
   ============================================================ */

@media (min-width: 720px) {
  .page-home .corridor__inner {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 24px;
    align-items: stretch;
  }

  .page-home .corridor__marker img {
    min-height: 100%;
  }

  .page-home .lanes__item {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 10px 24px;
  }

  .page-home .lanes__cue {
    grid-column: 2 / -1;
  }
}

@media (min-width: 900px) {
  .page-home .cover__grid {
    grid-template-columns: 96px minmax(0, 1.16fr) minmax(0, 0.94fr);
    gap: clamp(26px, 3.2vw, 46px);
    align-items: stretch;
  }

  .page-home .cover__spine {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 340px;
    padding: 6px 0 6px 16px;
    border-bottom: 0;
    border-left: var(--line);
    writing-mode: vertical-rl;
    text-orientation: mixed;
  }

  .page-home .cover__spine-mark,
  .page-home .cover__spine-rule {
    writing-mode: horizontal-tb;
    flex: none;
  }

  .page-home .core__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }

  .page-home .core__figure {
    position: sticky;
    top: 96px;
  }

  .page-home .core__figure img {
    aspect-ratio: 1 / 1;
  }

  .page-home .prov__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-home .corridor__inner {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 30px;
  }

  .page-home .corridor__track {
    -webkit-mask-image: linear-gradient(to right, #000 0, #000 calc(100% - 84px), transparent 100%);
    mask-image: linear-gradient(to right, #000 0, #000 calc(100% - 84px), transparent 100%);
  }

  .page-home .lanes__item {
    grid-template-columns: 64px minmax(0, 1.35fr) minmax(0, 0.72fr);
    gap: 12px 30px;
    align-items: baseline;
    padding: 30px 0 30px 24px;
  }

  .page-home .lanes__cue {
    grid-column: 3 / 4;
    justify-self: end;
    text-align: right;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home * {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }

  .page-home .corridor__card:hover {
    transform: none;
  }
}