/* ===== 首页专属样式 · 作用域 .page-home ===== */
.page-home {
  position: relative;
  display: block;
  --ph-grid: rgba(30, 39, 69, 0.85);
}

/* ---------- 首屏分屏 ---------- */
.page-home .hero-split {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  max-width: var(--w-wide);
  margin: 0 auto;
  padding: 40px 20px 64px;
}

.page-home .hero-split::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(112deg, rgba(138, 107, 255, 0.10) 0 1px, transparent 1px 96px),
    radial-gradient(58% 62% at 80% 14%, rgba(255, 61, 139, 0.18), transparent 64%),
    radial-gradient(46% 54% at 8% 88%, rgba(53, 224, 214, 0.12), transparent 62%);
  pointer-events: none;
}

.page-home .hero-copy,
.page-home .hero-visual {
  position: relative;
}

.page-home .hero-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.6vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-home .hero-lede {
  max-width: 34ch;
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text);
}

/* 三步路径 */
.page-home .step-track {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .step-node {
  position: relative;
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px 18px 20px;
  background: linear-gradient(180deg, rgba(19, 26, 51, 0.95), rgba(11, 16, 32, 0.92));
  border: 1px solid var(--line);
  border-left: 3px solid var(--magenta);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-home .step-node[data-state="active"] {
  border-left-color: var(--lime);
  box-shadow: -8px 0 20px -12px rgba(182, 255, 60, 0.8);
}

.page-home .step-node:hover {
  transform: translateX(2px);
  border-color: var(--line-2);
}

.page-home .step-index {
  font-family: var(--font-heavy);
  font-size: 40px;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--muted);
}

@supports (-webkit-text-stroke: 1px black) {
  .page-home .step-index {
    color: transparent;
    -webkit-text-stroke: 1px var(--magenta);
    text-shadow: 0 0 18px rgba(255, 61, 139, 0.45);
  }
  .page-home .step-node[data-state="active"] .step-index {
    -webkit-text-stroke-color: var(--lime);
    text-shadow: 0 0 18px rgba(182, 255, 60, 0.42);
  }
}

.page-home .step-name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
}

.page-home .step-detail p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .step-link {
  display: inline-block;
  margin-top: 10px;
  padding-bottom: 1px;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 214, 0.45);
}

.page-home .step-link::after {
  content: " →";
}

.page-home .hero-actions {
  margin: 28px 0 0;
  gap: 12px;
}

/* 首屏右侧路径视觉 */
.page-home .hero-visual {
  border: 1px solid var(--line-2);
  background: var(--ink-1);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-home .hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-home .hero-circuit {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.page-home .hc-line {
  fill: none;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.page-home .hc-line--a {
  stroke: var(--magenta);
  stroke-dasharray: 5 4;
  animation: ph-flow 7s linear infinite;
}

.page-home .hc-line--b {
  stroke: rgba(53, 224, 214, 0.65);
  stroke-dasharray: 3 5;
  animation: ph-flow 9s linear infinite reverse;
}

.page-home .hc-dot--m { fill: var(--magenta); }
.page-home .hc-dot--c { fill: var(--cyan); }
.page-home .hc-dot--l { fill: var(--lime); }

@keyframes ph-flow {
  to { stroke-dashoffset: -90; }
}

.page-home .hero-visual-cap {
  position: absolute;
  left: 14px;
  bottom: 12px;
  margin: 0;
  padding: 5px 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text);
  background: rgba(11, 16, 32, 0.78);
  border: 1px solid var(--line-2);
}

/* ---------- 区块骨架 ---------- */
.page-home .section {
  position: relative;
  padding: 60px 20px;
}

.page-home .section--tint {
  background: var(--ink-1);
}

.page-home .section-head {
  max-width: 720px;
  margin-bottom: 32px;
}

.page-home .section-kicker {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-home .section-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 4.2vw, 44px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-home .section-sub {
  max-width: 62ch;
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .section-head--center {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.page-home .section-head--center .section-sub {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- 第 2 步 · 玩法分类索引 ---------- */
.page-home .play-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .play-card,
.page-home .entry-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-home .play-card:hover,
.page-home .entry-card:hover {
  transform: translateY(-2px);
}

.page-home .play-card .card-num,
.page-home .entry-card .card-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--magenta);
}

.page-home .play-card .card-title,
.page-home .entry-card .card-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
}

.page-home .play-card .card-body,
.page-home .entry-card .card-body {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .play-card .card-meta,
.page-home .entry-card .card-meta {
  margin-top: auto;
  padding-top: 8px;
  font-size: 13px;
  color: var(--cyan);
}

.page-home .play-more {
  margin: 30px 0 0;
}

/* ---------- 第 3 步 · 资料包速览 ---------- */
.page-home .pack-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.page-home .pack-lede {
  max-width: 58ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .pack-tiers {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-home .pack-tier {
  padding: 20px 18px;
  background: rgba(11, 16, 32, 0.62);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-2);
}

.page-home .pack-tier .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  padding: 4px 9px;
  border: 1px solid currentColor;
}

.page-home .pack-tier .tag--lime { color: var(--lime); }
.page-home .pack-tier .tag--cyan { color: var(--cyan); }

.page-home .pack-tier h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
}

.page-home .pack-tier p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .spec-tag {
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .spec-tag > div {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--line);
}

.page-home .spec-tag dt {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-home .spec-tag dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text);
}

.page-home .pack-cta {
  margin: 26px 0 0;
}

.page-home .pack-figure {
  margin: 0;
  padding: 14px;
  background: var(--ink-0);
  border: 1px solid var(--line-2);
}

.page-home .pack-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.page-home .media-cap {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-home .media-cap b {
  display: block;
  margin-bottom: 2px;
  font-weight: 600;
  color: var(--text);
}

/* ---------- 第 4 步 · 本地访客 ---------- */
.page-home .section.local-band {
  padding: 0;
  overflow: hidden;
  isolation: isolate;
}

.page-home .local-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.page-home .local-band::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(11, 16, 32, 0.5), rgba(11, 16, 32, 0.96) 68%);
}

.page-home .local-inner {
  position: relative;
  padding: 68px 20px;
}

.page-home .local-inner .section-sub {
  color: var(--text);
  opacity: 0.86;
}

.page-home .local-list {
  list-style: none;
  margin: 32px 0 30px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .local-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 18px;
  background: rgba(19, 26, 51, 0.86);
  border: 1px solid var(--line);
}

.page-home .local-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-home .local-list h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-home .local-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .local-cta {
  margin: 0;
}

/* ---------- 更新节奏 ---------- */
.page-home .update-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.page-home .update-figure {
  margin: 0;
  padding: 12px;
  background: var(--ink-1);
  border: 1px solid var(--line-2);
}

.page-home .update-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-home .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--line-2);
  display: grid;
  gap: 26px;
}

.page-home .timeline-item {
  position: relative;
}

.page-home .timeline-item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--ink-0);
  border: 1px solid var(--cyan);
}

.page-home .timeline-item[data-state="new"]::before {
  background: var(--lime);
  border-color: var(--lime);
  box-shadow: 0 0 12px rgba(182, 255, 60, 0.6);
}

.page-home .timeline-date {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-home .timeline-title {
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
}

.page-home .timeline-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .updates-more {
  margin: 30px 0 0;
}

/* ---------- 收口 · 从哪一步开始 ---------- */
.page-home .finale {
  background: linear-gradient(180deg, transparent, rgba(19, 26, 51, 0.72));
}

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-home .filter-btn {
  padding: 7px 14px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line-2);
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-home .filter-btn:not([aria-pressed="true"]):hover {
  color: var(--text);
  border-color: var(--cyan);
}

.page-home .filter-btn[aria-pressed="true"] {
  color: var(--ink-0);
  background: var(--lime);
  border-color: var(--lime);
}

.page-home .filter-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-home .entry-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .entry-card[data-visible="false"] {
  display: none;
}

/* ---------- 响应式 ---------- */
@media (max-width: 420px) {
  .page-home .step-node {
    grid-template-columns: 46px minmax(0, 1fr);
    padding-left: 14px;
  }

  .page-home .step-index {
    font-size: 30px;
  }
}

@media (min-width: 620px) {
  .page-home .pack-tiers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

@media (min-width: 700px) {
  .page-home .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-home .local-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .section {
    padding: 96px 32px;
  }

  .page-home .update-split {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 48px;
  }

  .page-home .local-inner {
    padding: 92px 32px;
  }
}

@media (min-width: 960px) {
  .page-home .hero-split {
    grid-template-columns: minmax(0, 6.4fr) minmax(0, 5.6fr);
    gap: 52px;
    padding: 64px 32px 88px;
    align-items: center;
  }

  .page-home .step-index {
    font-size: 52px;
  }

  .page-home .pack-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
  }
}

@media (min-width: 1040px) {
  .page-home .play-cards,
  .page-home .entry-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1160px) {
  .page-home .hero-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    padding-left: 32px;
    padding-right: 32px;
  }

  .page-home .hero-copy {
    padding-left: 64px;
  }

  .page-home .hero-visual {
    margin-top: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hc-line {
    animation: none;
  }

  .page-home .step-node,
  .page-home .play-card,
  .page-home .entry-card,
  .page-home .filter-btn {
    transition: none;
  }

  .page-home .play-card:hover,
  .page-home .entry-card:hover,
  .page-home .step-node:hover {
    transform: none;
  }
}