.page-home {
  --home-rule: rgba(147, 160, 180, 0.32);
  --home-rule-soft: rgba(147, 160, 180, 0.16);
  --home-tick: rgba(147, 160, 180, 0.42);
  --home-tick-cyan: rgba(49, 228, 210, 0.5);
  --home-glass: rgba(30, 58, 82, 0.5);
  background: var(--night);
  color: var(--ink);
}

/* ---------- 首屏框景 ---------- */

.page-home .home-entry {
  padding-top: 0.75rem;
}

.page-home .frame {
  position: relative;
  border: 1px solid var(--home-rule);
  background: var(--night-2);
  overflow: hidden;
}

.page-home .frame::before,
.page-home .frame::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 12px;
  z-index: 3;
  pointer-events: none;
}

.page-home .frame::before {
  left: 0;
  background-image: repeating-linear-gradient(to bottom, var(--home-tick) 0 1px, transparent 1px 20px);
}

.page-home .frame::after {
  right: 0;
  background-image: repeating-linear-gradient(to bottom, var(--home-tick-cyan) 0 1px, transparent 1px 20px);
}

.page-home .frame-label {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 4;
  display: inline-block;
  padding: 0.32rem 0.7rem;
  background: var(--cyan);
  color: var(--night);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
}

.page-home .hero {
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 3.4rem 1.65rem 1.9rem;
  background-image: linear-gradient(180deg, rgba(10, 19, 34, 0.34) 0%, rgba(10, 19, 34, 0.9) 58%, var(--night) 100%);
}

.page-home .hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.36;
}

.page-home .hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% 40%;
}

.page-home .hero-body {
  position: relative;
  z-index: 2;
}

.page-home h1 {
  margin: 0.7rem 0 1rem;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 7.4vw, 3.3rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-home .hero-lead {
  margin: 0 0 1.4rem;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-home .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 1.5rem;
  border: 1px solid var(--home-rule-soft);
  background: var(--home-rule-soft);
}

.page-home .hero-stats .stat {
  display: block;
  padding: 0.8rem 0.85rem 0.9rem;
  background: rgba(18, 32, 54, 0.9);
}

.page-home .hero-stats .stat-value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--amber);
  letter-spacing: 0.01em;
}

.page-home .hero-stats .stat-unit {
  margin-left: 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--stone);
}

.page-home .hero-stats .stat-label {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--stone);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* ---------- 栏目标题通用 ---------- */

.page-home .section-head {
  max-width: 62ch;
}

.page-home .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-home .eyebrow-idx {
  padding: 0.14rem 0.42rem;
  border: 1px solid var(--home-rule);
  color: var(--stone);
}

.page-home .section-title {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 750;
  font-size: clamp(1.5rem, 4.6vw, 2.1rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-home .section-summary {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-home .split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.6rem;
  align-items: start;
}

.page-home .split.index-head,
.page-home .split.replay-head {
  margin-bottom: 1.6rem;
}

.page-home .figure {
  margin: 0;
}

.page-home .figure-media {
  overflow: hidden;
  border: 1px solid var(--home-rule);
  background: var(--night-2);
}

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

.page-home .figure-media--wide img {
  aspect-ratio: 16 / 10;
}

.page-home .figure-media--square img {
  aspect-ratio: 1 / 1;
}

.page-home .figure-caption {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin: 0.55rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--stone);
}

/* ---------- 栏目分类索引 ---------- */

.page-home .class-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--home-rule-soft);
  background: var(--home-rule-soft);
}

.page-home .class-cell {
  position: relative;
  display: block;
  padding: 1.25rem 1.2rem 1.35rem 1.5rem;
  background: var(--rock);
  color: inherit;
  text-decoration: none;
  transition: background var(--dur) var(--ease);
}

.page-home .class-cell::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--stone);
  opacity: 0.35;
  transition: background var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-home .class-cell:hover,
.page-home .class-cell:focus-visible {
  background: var(--glass);
  outline: none;
}

.page-home .class-cell:hover::after,
.page-home .class-cell:focus-visible::after {
  background: var(--cyan);
  opacity: 1;
}

.page-home .class-cell:focus-visible {
  box-shadow: inset 0 0 0 2px var(--cyan);
}

.page-home .class-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--violet);
}

.page-home .class-name {
  margin: 0.45rem 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--cream);
}

.page-home .class-desc {
  margin: 0 0 0.85rem;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-home .class-meta {
  display: block;
  padding-top: 0.6rem;
  border-top: 1px solid var(--home-rule-soft);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--stone);
}

/* ---------- V3 标签 ---------- */

.page-home .plain-list {
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.page-home .plain-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-home .plain-list li::before {
  content: "";
  position: absolute;
  top: 0.66em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-home .tag-layers {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--home-rule-soft);
  background: var(--home-rule-soft);
}

.page-home .tag-layer {
  padding: 1.1rem 1.1rem 1.25rem;
  background: var(--night-2);
}

.page-home .tag-layer-idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-home .tag-layer-name {
  margin: 0.4rem 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--cream);
}

.page-home .tag-layer-note {
  margin: 0 0 0.85rem;
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--stone);
}

.page-home .tag-set {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* ---------- 回放节点 ---------- */

.page-home .replay-scroll {
  margin: 0 0 1px;
  padding: 1.4rem 0 1.2rem;
  overflow-x: auto;
  overflow-y: hidden;
  border-top: 1px solid var(--home-rule-soft);
  border-bottom: 1px solid var(--home-rule-soft);
  -webkit-overflow-scrolling: touch;
}

.page-home .replay-rail {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.4rem;
  min-width: 700px;
  padding: 0 0.5rem;
}

.page-home .replay-rail::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 0.5rem;
  right: 0.5rem;
  height: 1px;
  background: var(--home-rule);
}

.page-home .node {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  width: 78px;
  text-align: center;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  line-height: 1.4;
  letter-spacing: 0.04em;
  color: var(--stone);
  transition: color var(--dur) var(--ease);
}

.page-home .node-dot {
  display: block;
  width: 15px;
  height: 15px;
  margin: 0 auto 0.55rem;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  background: var(--night);
  transition: box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .node--hot .node-dot {
  border-color: var(--violet);
  background: var(--violet-soft);
}

.page-home .node:hover,
.page-home .node:focus-visible {
  color: var(--cream);
  outline: none;
}

.page-home .node:hover .node-dot,
.page-home .node:focus-visible .node-dot {
  background: var(--cyan-soft);
  box-shadow: 0 0 0 5px var(--cyan-soft);
}

.page-home .moment-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--home-rule-soft);
  background: var(--home-rule-soft);
}

.page-home .moment-card {
  padding: 1rem 1rem 1.1rem;
  background: var(--night-2);
  scroll-margin-top: 6.5rem;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .moment-card:target {
  background: var(--glass);
  box-shadow: inset 0 0 0 1px var(--cyan);
}

.page-home .moment-idx {
  margin: 0 0 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-home .moment-name {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--cream);
}

.page-home .moment-card--hot .moment-name {
  color: var(--cyan);
}

.page-home .moment-desc {
  margin: 0;
  font-size: 0.83rem;
  line-height: 1.7;
  color: var(--ink);
}

/* ---------- 选手数据 ---------- */

.page-home .data-panel {
  margin-top: 1.2rem;
  border: 1px solid var(--home-rule-soft);
  background: var(--rock);
}

.page-home .data-panel .data-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.2rem;
  padding: 0.75rem 0.95rem;
  border-bottom: 1px solid var(--home-rule-soft);
}

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

.page-home .data-panel .data-key {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-home .data-panel .data-val {
  font-size: 0.86rem;
  line-height: 1.68;
  color: var(--ink);
}

.page-home .stats-note {
  margin: 1rem 0 0;
  padding-left: 0.9rem;
  border-left: 2px solid var(--violet);
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 版本轨道 ---------- */

.page-home .track {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 1.5rem;
  border: 1px solid var(--home-rule-soft);
  background: var(--home-rule-soft);
}

.page-home .track-item {
  padding: 1.2rem 1.15rem 1.35rem;
  background: var(--night-2);
  border-top: 3px solid var(--clay);
  transition: background var(--dur) var(--ease);
}

.page-home .track-item:hover {
  background: var(--rock);
}

.page-home .track-item--v2 {
  border-top-color: var(--moss);
}

.page-home .track-item--v3 {
  border-top-color: var(--cyan);
}

.page-home .track-idx {
  margin: 0 0 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--clay);
}

.page-home .track-item--v2 .track-idx {
  color: var(--moss);
}

.page-home .track-item--v3 .track-idx {
  color: var(--cyan);
}

.page-home .track-title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--cream);
}

.page-home .track-body {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-home .archive-cta {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
  padding: 1.3rem 1.25rem;
  border: 1px solid var(--home-rule-soft);
  background: linear-gradient(120deg, rgba(255, 139, 61, 0.1) 0%, rgba(30, 58, 82, 0.5) 60%);
}

.page-home .archive-title {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--cream);
}

.page-home .archive-text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--ink);
}

/* ---------- 下载三步 ---------- */

.page-home .steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 1.5rem;
  border: 1px solid var(--home-rule-soft);
  background: var(--home-rule-soft);
}

.page-home .step {
  position: relative;
  padding: 1.35rem 1.2rem 1.5rem;
  background: var(--night-2);
}

.page-home .step-num {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-home .step-name {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--cream);
}

.page-home .step-desc {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-home .download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.4rem;
}

/* ---------- 客服 ---------- */

.page-home .panel {
  padding: 1.45rem 1.25rem 1.6rem;
  border: 1px solid var(--home-rule-soft);
  background: var(--rock);
}

.page-home .contact-list {
  margin: 1.2rem 0 0;
  border: 1px solid var(--home-rule-soft);
}

.page-home .contact-list .data-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.2rem;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--home-rule-soft);
}

.page-home .contact-list .data-row:last-child {
  border-bottom: 0;
}

.page-home .contact-list .data-key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-home .contact-list .data-val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--cream);
}

.page-home .support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.3rem;
}

.page-home .support-side {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-home .support-card {
  padding: 1.15rem 1.15rem 1.3rem;
  border: 1px solid var(--home-rule-soft);
  background: var(--night-2);
}

.page-home .support-card--amber {
  border-color: rgba(255, 139, 61, 0.42);
  background: linear-gradient(150deg, rgba(255, 139, 61, 0.12) 0%, rgba(18, 32, 54, 0.92) 70%);
}

.page-home .support-card-title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--cream);
}

.page-home .support-card-text {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-home .support-card-link {
  display: inline-block;
  margin-top: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 0.15rem;
}

.page-home .support-card-link:hover,
.page-home .support-card-link:focus-visible {
  color: var(--cream);
  border-bottom-color: var(--cream);
  outline: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .hero {
    padding: 3.6rem 2.4rem 2.4rem;
    min-height: 560px;
  }

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

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

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

  .page-home .archive-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

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

@media (min-width: 900px) {
  .page-home .frame {
    border-left-width: 12px;
    border-right-width: 12px;
    border-color: var(--home-rule);
  }

  .page-home .split {
    grid-template-columns: 5fr 7fr;
    gap: 2.4rem;
  }

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

  .page-home .split.support-split {
    grid-template-columns: 6fr 6fr;
  }

  .page-home .tag-layers {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-home .data-panel .data-row {
    grid-template-columns: 8rem minmax(0, 1fr);
    align-items: baseline;
    gap: 0.9rem;
  }

  .page-home .contact-list .data-row {
    grid-template-columns: 6rem minmax(0, 1fr);
    align-items: baseline;
    gap: 0.9rem;
  }
}

@media (min-width: 1024px) {
  .page-home .class-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 1200px) {
  .page-home .hero {
    min-height: 600px;
    padding: 4rem 3.2rem 3rem;
  }

  .page-home .hero-media {
    opacity: 0.42;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .class-cell,
  .page-home .node,
  .page-home .node-dot,
  .page-home .moment-card,
  .page-home .track-item {
    transition: none;
  }
}