.page-home {
  --home-rail-w: 264px;
  --home-gap: clamp(20px, 3vw, 44px);
  --home-card-shadow: 0 10px 0 -6px rgba(7, 19, 15, 0.9), 0 14px 28px rgba(0, 0, 0, 0.35);
  position: relative;
  padding-bottom: var(--space-7);
  background:
    repeating-linear-gradient(to right, rgba(42, 74, 62, 0.16) 0 1px, transparent 1px 72px),
    var(--ink-900);
  color: var(--paper-86);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  overflow-x: clip;
}

.page-home *,
.page-home *::before,
.page-home *::after {
  box-sizing: border-box;
}

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

.page-home a {
  color: inherit;
}

.page-home .breadcrumbs {
  padding-top: var(--space-4);
  font-size: var(--fs-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .breadcrumbs li + li::before {
  content: "/";
  margin-right: var(--space-2);
  color: var(--line);
}

.page-home .breadcrumbs a {
  color: var(--cyan);
  text-decoration: none;
}

.page-home .breadcrumbs a:hover {
  text-decoration: underline;
}

/* ---------- 非对称双栏骨架 ---------- */
.home-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  padding-top: var(--space-4);
}

.home-flow {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(48px, 7vw, 96px);
}

/* ---------- 左侧筛选轴 ---------- */
.home-rail {
  display: flex;
  gap: var(--space-3);
  overflow-x: auto;
  padding-bottom: var(--space-2);
  scrollbar-width: thin;
}

.rail-block {
  flex: 0 0 216px;
  padding: var(--space-3) var(--space-3) var(--space-4);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-top: 2px solid var(--teal);
  position: relative;
}

.rail-block--nav {
  border-top-color: var(--cyan);
}

.rail-label {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.rail-title {
  margin: 0 0 var(--space-3);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--paper);
  letter-spacing: 0.02em;
}

.rail-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.rail-list li {
  border-bottom: 1px solid var(--line-soft);
}

.rail-list a {
  display: block;
  padding: 8px 0;
  font-size: var(--fs-small);
  color: var(--paper-86);
  text-decoration: none;
  transition: color 140ms ease, padding-left 140ms ease;
}

.rail-list a:hover,
.rail-list a:focus-visible {
  color: var(--cyan);
  padding-left: 6px;
}

.rail-foot {
  margin: var(--space-3) 0 0;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--mist);
}

.rail-spy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.rail-spy .spy-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  font-size: var(--fs-small);
  color: var(--mist);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 140ms ease, border-color 140ms ease, background 140ms ease;
}

.rail-spy .spy-link::before {
  content: "";
  width: 5px;
  height: 5px;
  flex: 0 0 auto;
  background: var(--line);
  transition: background 140ms ease;
}

.rail-spy .spy-link:hover,
.rail-spy .spy-link:focus-visible {
  color: var(--paper);
}

.rail-spy .spy-link.is-active {
  color: var(--cyan);
  background: var(--cyan-soft);
  border-left-color: var(--cyan);
}

.rail-spy .spy-link.is-active::before {
  background: var(--cyan);
}

/* ---------- 首屏声明 ---------- */
.home-mast {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  padding-top: var(--space-2);
}

.mast-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 var(--space-3);
  padding: 5px 10px;
  border: 1px solid var(--line);
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.mast-kicker .dot {
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(72, 242, 200, 0.16);
}

.mast-title {
  margin: 0 0 var(--space-4);
  font-size: var(--fs-display);
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.mast-lede {
  margin: 0 0 var(--space-4);
  max-width: 42ch;
  color: var(--paper-86);
}

.mast-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-home .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: transform 140ms ease, background 140ms ease, color 140ms ease, border-color 140ms ease;
}

.page-home .btn-primary {
  background: var(--cyan);
  color: var(--ink-900);
}

.page-home .btn-primary:hover {
  background: var(--paper);
  transform: translateY(-1px);
}

.page-home .btn-line {
  background: transparent;
  border-color: var(--line);
  color: var(--paper);
}

.page-home .btn-line:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-home .btn-sm {
  padding: 9px 16px;
  font-size: var(--fs-label);
}

.mast-media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-700);
  overflow: hidden;
}

.mast-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.mast-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(to right, rgba(72, 242, 200, 0.16) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(to bottom, rgba(72, 242, 200, 0.12) 0 1px, transparent 1px 48px),
    linear-gradient(to top, rgba(7, 19, 15, 0.92), rgba(7, 19, 15, 0.05) 60%);
  pointer-events: none;
}

.mast-media__cap {
  position: absolute;
  left: 12px;
  bottom: 10px;
  z-index: 1;
  font-size: var(--fs-label);
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.mast-toc {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.mast-toc a {
  display: flex;
  gap: var(--space-3);
  align-items: baseline;
  padding: 12px 4px;
  border-bottom: 1px solid var(--line-soft);
  text-decoration: none;
  font-size: var(--fs-small);
  color: var(--paper-86);
  transition: color 140ms ease, background 140ms ease;
}

.mast-toc a:hover,
.mast-toc a:focus-visible {
  color: var(--cyan);
  background: rgba(72, 242, 200, 0.05);
}

.toc-num {
  font-size: var(--fs-label);
  color: var(--teal);
  flex: 0 0 auto;
}

.mast-toc a:hover .toc-num {
  color: var(--cyan);
}

/* ---------- 横向比分条 ---------- */
.home-tape {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line);
}

.tape-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  grid-template-areas:
    "league league state"
    "match num num";
  align-items: center;
  gap: 4px var(--space-3);
  padding: 12px var(--space-3);
  background: var(--ink-800);
  transition: background 160ms ease;
}

.tape-row:hover,
.tape-row:focus-visible,
.tape-row:focus-within {
  background: var(--ink-700);
}

.tape-league {
  grid-area: league;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  color: var(--mist);
}

.tape-team {
  grid-area: match;
  font-size: var(--fs-small);
  color: var(--paper);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tape-team--away {
  display: none;
}

.tape-num {
  grid-area: num;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cyan);
  justify-self: end;
}

.tape-state {
  grid-area: state;
  justify-self: end;
  padding: 2px 8px;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  border: 1px solid var(--teal);
  color: var(--cyan);
}

.tape-state--amber {
  border-color: var(--amber);
  color: var(--amber);
}

.tape-detail {
  grid-column: 1 / -1;
  display: block;
  margin-top: 6px;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 通用章节 ---------- */
.zone {
  scroll-margin-top: calc(var(--header-h) + 16px);
  padding-top: var(--space-5);
  border-top: 1px solid var(--line);
}

.zone-head {
  margin-bottom: var(--space-5);
  max-width: 62ch;
}

.zone-num {
  display: block;
  font-size: var(--fs-label);
  letter-spacing: 0.22em;
  color: var(--teal);
  margin-bottom: var(--space-2);
}

.zone-title {
  margin: 0 0 var(--space-3);
  font-size: var(--fs-h2);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--paper);
}

.zone-note {
  margin: 0;
  color: var(--mist);
  font-size: var(--fs-small);
}

.zone-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-5);
}

.zone-text p {
  margin: 0 0 var(--space-3);
  max-width: 42ch;
}

.zone-aside {
  padding-left: var(--space-3);
  border-left: 2px solid var(--teal);
  font-size: var(--fs-small);
  color: var(--mist);
}

.page-home .zone-text a,
.page-home .text-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(72, 242, 200, 0.35);
}

.page-home .zone-text a:hover,
.page-home .text-link:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 纸卡 ---------- */
.page-home .paper-card {
  position: relative;
  background: var(--ink-800);
  border: 1px solid var(--line);
  box-shadow: var(--home-card-shadow);
}

.card-stack {
  display: grid;
  gap: var(--space-3);
}

.stack-card {
  padding: var(--space-4);
}

.stack-card h3 {
  margin: var(--space-2) 0 var(--space-2);
  font-size: var(--fs-h3);
  line-height: 1.35;
  color: var(--paper);
}

.stack-card p {
  margin: 0;
  font-size: var(--fs-small);
  color: var(--paper-86);
}

.page-home .tag {
  display: inline-block;
  padding: 2px 8px;
  margin: 0;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  border: 1px solid var(--line);
  background: var(--cyan-soft);
}

/* ---------- 排名区间 ---------- */
.range-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.range-cell {
  padding: var(--space-3) var(--space-4);
  background: var(--ink-800);
  border-left: 3px solid var(--line);
}

.range-cell--top {
  border-left-color: var(--amber);
  background: linear-gradient(90deg, rgba(255, 181, 71, 0.12), var(--ink-800) 62%);
}

.range-cell--upper {
  border-left-color: var(--teal);
  background: linear-gradient(90deg, rgba(28, 122, 99, 0.18), var(--ink-800) 62%);
}

.range-cell--low {
  border-left-color: var(--coral);
  background: linear-gradient(90deg, rgba(255, 107, 94, 0.1), var(--ink-800) 62%);
}

.range-label {
  margin: 0 0 4px;
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  color: var(--mist);
}

.range-name {
  margin: 0 0 6px;
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--paper);
}

.range-desc {
  margin: 0;
  font-size: var(--fs-small);
  color: var(--paper-86);
}

.zone-side p {
  margin: var(--space-3) 0;
  font-size: var(--fs-small);
  color: var(--paper-86);
}

/* ---------- 图片 ---------- */
.shot {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-700);
}

.shot img {
  width: 100%;
  object-fit: cover;
}

.shot--wide img {
  aspect-ratio: 3 / 2;
}

.shot--inline img {
  aspect-ratio: 16 / 9;
}

.shot--tall img {
  aspect-ratio: 3 / 4;
  object-position: center top;
}

.shot-cap {
  padding: 8px var(--space-3);
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

/* ---------- 轮次回看 ---------- */
.round-index {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--line);
}

.round-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 7px 14px;
  font-size: var(--fs-small);
  text-decoration: none;
  color: var(--paper-86);
  border: 1px solid var(--line);
  background: var(--ink-800);
  transition: border-color 140ms ease, color 140ms ease, background 140ms ease;
}

.round-chip .mono-num {
  font-size: 1rem;
  color: var(--cyan);
}

.round-chip:hover,
.round-chip:focus-visible {
  border-color: var(--cyan);
  background: var(--cyan-soft);
  color: var(--paper);
}

.round-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.round-item {
  padding: var(--space-4);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.round-item::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 26px;
  height: 26px;
  border-left: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink-700);
}

.round-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  font-size: var(--fs-label);
  letter-spacing: 0.06em;
  color: var(--mist);
}

.round-item h3 {
  margin: var(--space-3) 0 var(--space-2);
  font-size: var(--fs-h3);
  line-height: 1.35;
  color: var(--paper);
}

.round-item p {
  margin: 0 0 var(--space-3);
  font-size: var(--fs-small);
  color: var(--paper-86);
  max-width: 46ch;
}

/* ---------- 客户端节点 ---------- */
.node-list {
  margin: 0;
  padding: 0;
  list-style: none;
  position: relative;
  border-left: 1px solid var(--line);
  margin-left: 6px;
}

.node {
  position: relative;
  padding: 0 0 var(--space-5) var(--space-4);
}

.node::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 9px;
  background: var(--ink-900);
  border: 2px solid var(--teal);
  border-radius: 50%;
}

.node--amber::before {
  border-color: var(--amber);
}

.node--cyan::before {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(72, 242, 200, 0.14);
}

.node-mark {
  display: inline-block;
  margin-bottom: 6px;
  font-size: var(--fs-label);
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.node h3 {
  margin: 0 0 4px;
  font-size: var(--fs-h3);
  color: var(--paper);
}

.node p {
  margin: 0;
  font-size: var(--fs-small);
  color: var(--paper-86);
  max-width: 40ch;
}

.app-side {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.app-side__text {
  margin: 0;
  font-size: var(--fs-small);
  color: var(--mist);
}

.app-side .btn {
  justify-self: start;
}

/* ---------- 数据栅格 ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  align-content: start;
}

.stat-cell {
  padding: var(--space-4) var(--space-3);
  background: var(--ink-800);
}

.stat-num {
  margin: 0 0 4px;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.stat-label {
  margin: 0;
  font-size: var(--fs-label);
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 运营体系 ---------- */
.zone--trust .zone-head {
  max-width: 70ch;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: var(--space-5);
}

.trust-item {
  padding: var(--space-4) var(--space-3);
  background: var(--ink-800);
}

.trust-num {
  margin: 0 0 4px;
  font-size: clamp(1.375rem, 3.6vw, 1.875rem);
  font-weight: 700;
  color: var(--paper);
}

.trust-label {
  margin: 0;
  font-size: var(--fs-label);
  letter-spacing: 0.08em;
  color: var(--mist);
}

.trust-details {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.detail-card {
  padding: 0;
}

.detail-card summary {
  cursor: pointer;
  padding: var(--space-3) var(--space-4);
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--paper);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.detail-card summary::-webkit-details-marker {
  display: none;
}

.detail-card summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--cyan);
}

.detail-card[open] summary::after {
  content: "−";
}

.detail-card summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: -3px;
}

.detail-card p {
  margin: 0;
  padding: 0 var(--space-4) var(--space-4);
  font-size: var(--fs-small);
  color: var(--paper-86);
  max-width: 62ch;
}

.closing {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-4);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  background: linear-gradient(100deg, rgba(255, 181, 71, 0.1), var(--ink-800) 55%);
}

.closing-text {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--paper);
}

.closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ---------- 显现 ---------- */
.page-home [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 480ms ease, transform 480ms ease;
}

.page-home [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .home-tape {
    flex-direction: row;
  }

  .tape-row {
    flex: 1 1 0;
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-areas:
      "league league state"
      "match num num";
  }

  .tape-team--away {
    display: inline;
  }

  .tape-team:nth-of-type(1) {
    grid-area: match;
  }

  .tape-detail {
    grid-column: 1 / -1;
  }

  .mast-toc {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-4);
  }

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

  .shot--inline {
    grid-column: 1 / -1;
  }

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

  .trust-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .trust-details {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 桌面：左轴固定 + 右内容流 ---------- */
@media (min-width: 1000px) {
  .home-stage {
    grid-template-columns: var(--home-rail-w) minmax(0, 1fr);
    gap: var(--home-gap);
    align-items: start;
  }

  .home-rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    flex-direction: column;
    overflow: visible;
    gap: var(--space-3);
    padding-bottom: 0;
  }

  .rail-block {
    flex: 0 0 auto;
  }

  .home-mast {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    align-items: end;
  }

  .mast-copy {
    padding-bottom: var(--space-3);
  }

  .mast-toc {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: var(--space-5);
  }

  .zone-body--duo {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: var(--space-6);
  }

  .zone-body--split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: var(--space-6);
  }

  .zone-body--app {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: var(--space-6);
  }

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

  .shot--inline {
    grid-column: 1 / -1;
  }

  .mast-media img {
    aspect-ratio: 16 / 10;
  }
}

@media (min-width: 1280px) {
  .home-mast {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  }

  .round-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .shot--inline {
    grid-column: 1 / -1;
    max-width: 720px;
  }
}

/* ---------- 悬停展开与可读性兜底 ---------- */
@media (hover: hover) and (pointer: fine) {
  .tape-detail {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 180ms ease, opacity 180ms ease, margin-top 180ms ease;
  }

  .tape-row:hover .tape-detail,
  .tape-row:focus-visible .tape-detail,
  .tape-row:focus-within .tape-detail {
    max-height: 60px;
    margin-top: 6px;
    opacity: 1;
  }
}