.page-home {
  --beam: rgba(0, 212, 255, 0.05);
  --orange-glow: rgba(255, 107, 0, 0.55);

  position: relative;
  box-sizing: border-box;
  margin: 0.5rem;
  padding: 1rem;
  background:
    linear-gradient(180deg, rgba(255, 107, 0, 0.08), transparent 24rem),
    repeating-linear-gradient(0deg, transparent 0 31px, var(--beam) 31px 32px),
    repeating-linear-gradient(90deg, transparent 0 31px, var(--beam) 31px 32px),
    var(--bg);
  border: 2px solid var(--orange-glow);
}

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

.page-home .page-kicker {
  color: var(--accent);
  font-size: var(--caption-size);
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
  margin: 0 0 1rem;
}

/* 面包屑 */
.page-home .home-breadcrumb {
  padding-top: 0.75rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}

.page-home .breadcrumb {
  font-size: var(--caption-size);
  color: var(--text-dim);
  padding-bottom: 0.75rem;
}

.page-home .breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-home .breadcrumb a:hover {
  color: var(--accent);
}

/* 首屏：极简入口与内容目录 */
.page-home .home-intro {
  padding-block: clamp(2.5rem, 7vw, 4.5rem) clamp(3rem, 8vw, 5.5rem);
  position: relative;
}

.page-home .home-intro::after {
  content: "";
  position: absolute;
  right: 6%;
  top: 10%;
  width: 1px;
  height: 60%;
  background: linear-gradient(var(--cyan), transparent);
  opacity: 0.35;
  pointer-events: none;
}

.page-home .intro-grid {
  display: grid;
  gap: 2.5rem;
}

.page-home .home-title {
  font-size: var(--display-size);
  font-weight: 900;
  line-height: var(--display-lh);
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  max-width: 6ch;
}

.page-home .intro-lead {
  font-size: clamp(1.1rem, 2.2vw, 1.6rem);
  line-height: 1.6;
  color: var(--text);
  margin: 0 0 0.5rem;
}

.page-home .intro-sub {
  font-size: 1rem;
  color: var(--accent);
  font-weight: 700;
  margin: 0 0 1.25rem;
}

.page-home .intro-trust {
  font-size: var(--caption-size);
  color: var(--text-dim);
  margin: 0;
  letter-spacing: 0.02em;
}

.page-home .intro-trust a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}

.page-home .intro-trust a:hover {
  border-color: var(--accent);
}

/* 索引卡片 */
.page-home .intro-index {
  display: grid;
  gap: 0.875rem;
  align-content: start;
}

.page-home .index-card {
  display: grid;
  grid-template-columns: 2.5rem 1fr auto;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0 0 var(--shadow);
  color: var(--text);
  text-decoration: none;
  position: relative;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-home .index-card:hover {
  transform: translate(-2px, -2px);
  border-color: var(--accent);
  box-shadow: calc(var(--shadow-offset) + 4px) calc(var(--shadow-offset) + 4px) 0 0 var(--shadow);
}

.page-home .index-card-num {
  font-size: var(--caption-size);
  color: var(--cyan);
  font-weight: 700;
}

.page-home .index-card-title {
  font-size: 1.25rem;
  font-weight: 700;
}

.page-home .index-card-label {
  grid-column: 2 / 4;
  font-size: var(--caption-size);
  color: var(--text-dim);
  margin-top: -0.4rem;
}

.page-home .index-card-arrow {
  color: var(--accent);
  font-size: 1.1rem;
}

/* 通用内容区块 */
.page-home .home-section {
  border-top: 1px solid var(--border);
  padding-block: clamp(3rem, 7vw, 5rem) 2rem;
}

.page-home .home-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.page-home .section-index {
  flex: 0 0 auto;
  font-size: var(--caption-size);
  font-weight: 700;
  color: var(--cyan);
  border: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 0.375rem 0.625rem;
  letter-spacing: 0.08em;
}

.page-home .home-section-head h2 {
  font-size: var(--heading-size);
  line-height: var(--heading-lh);
  margin: 0;
}

/* 第一节：三步路径 */
.page-home .minimal-grid {
  gap: 2rem;
  align-items: center;
}

.page-home .step-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1.75rem;
}

.page-home .step-item {
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: 1rem;
}

.page-home .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 2px solid var(--accent);
  background: var(--bg);
  color: var(--accent);
  font-weight: 900;
  font-size: 1.125rem;
  line-height: 1;
}

.page-home .step-body h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 0 0.375rem;
}

.page-home .step-body p {
  font-size: var(--body-size);
  line-height: var(--body-lh);
  color: var(--text-dim);
  margin: 0;
}

/* 媒体容器 */
.page-home .media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0 0 var(--shadow);
}

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

.page-home .minimal-media {
  aspect-ratio: 4 / 3;
}

.page-home .dual-media {
  aspect-ratio: 8 / 5;
}

.page-home .update-media {
  aspect-ratio: 16 / 9;
  margin-top: 2rem;
}

.page-home .download-media {
  aspect-ratio: 1 / 2;
  max-width: 340px;
  margin-inline: auto;
}

/* 第二节：双屏比分 */
.page-home .dual-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-home .dual-copy {
  display: grid;
  gap: 1.25rem;
}

.page-home .dual-panel {
  border: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0 0 var(--shadow);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-home .dual-panel:hover {
  border-color: var(--cyan);
  box-shadow: calc(var(--shadow-offset) + 4px) calc(var(--shadow-offset) + 4px) 0 0 var(--shadow);
}

.page-home .dual-panel h3 {
  font-size: 1.0625rem;
  margin: 0 0 0.375rem;
  font-weight: 700;
}

.page-home .dual-panel p {
  margin: 0;
  color: var(--text-dim);
  font-size: var(--body-size);
  line-height: var(--body-lh);
}

.page-home .panel-accent {
  border-left: 4px solid var(--accent);
}

/* 第三节：第二轮热更 */
.page-home .update-wrapper {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

.page-home .update-copy .update-lead {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 700;
  line-height: 1.6;
  margin: 0 0 1.25rem;
}

.page-home .update-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: grid;
  gap: 0.75rem;
}

.page-home .update-list li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--text-dim);
  line-height: var(--body-lh);
}

.page-home .update-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 0.5rem;
  height: 2px;
  background: var(--accent);
}

.page-home .text-link {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}

.page-home .text-link:hover {
  border-color: var(--accent);
}

.page-home .update-metrics {
  display: grid;
  gap: 1rem;
}

.page-home .metric {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 1.25rem 1rem;
  text-align: center;
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0 0 var(--shadow);
  min-height: 6.5rem;
  display: grid;
  align-content: center;
  gap: 0.35rem;
}

.page-home .metric-value {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--accent);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.page-home .metric-value em {
  font-style: normal;
  font-size: 0.5em;
}

.page-home .metric-label {
  font-size: var(--caption-size);
  color: var(--text-dim);
}

/* 第四节：首次安装赛事中文版 */
.page-home .first-grid {
  display: grid;
  gap: 1.25rem;
}

.page-home .first-panel {
  position: relative;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0 0 var(--shadow);
  padding: 1.75rem 1.5rem;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-home .first-panel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  height: 3px;
  width: 3.5rem;
  background: var(--cyan);
}

.page-home .first-panel:hover {
  transform: translate(-2px, -2px);
  border-color: var(--accent);
}

.page-home .panel-mark {
  display: inline-block;
  font-size: var(--caption-size);
  font-weight: 700;
  color: var(--cyan);
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 0.25rem 0.5rem;
  margin-bottom: 1rem;
  letter-spacing: 0.06em;
}

.page-home .first-panel h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.page-home .first-panel p {
  margin: 0;
  color: var(--text-dim);
  line-height: var(--body-lh);
}

/* 第五节：下载 CTA */
.page-home .download-inner {
  position: relative;
  display: grid;
  gap: 2rem;
  align-items: center;
  background:
    radial-gradient(ellipse at 80% 10%, rgba(255, 107, 0, 0.14), transparent 55%),
    var(--bg-alt);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0 0 var(--shadow);
  padding: clamp(1.5rem, 4vw, 3rem);
}

.page-home .download-copy h2 {
  font-size: var(--heading-size);
  line-height: var(--heading-lh);
  margin: 0 0 1rem;
}

.page-home .download-desc {
  color: var(--text-dim);
  line-height: var(--body-lh);
  max-width: 42rem;
  margin: 0 0 1.5rem;
}

.page-home .download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

.page-home .btn-lg {
  padding: 0.95rem 1.75rem;
  font-size: 1.0625rem;
}

.page-home .btn-primary {
  box-shadow: 0 0 18px rgba(255, 107, 0, 0.4);
}

.page-home .btn-primary:hover {
  box-shadow: 0 0 34px rgba(255, 107, 0, 0.75);
}

@media (min-width: 700px) {
  .page-home .update-metrics {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) {
  .page-home .intro-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 3rem;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-home {
    margin: 0.75rem;
    padding: 1.25rem;
  }

  .page-home .container {
    max-width: var(--container-w);
    margin-inline: auto;
  }

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

  .page-home .update-wrapper {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
  }

  .page-home .update-metrics {
    grid-template-columns: 1fr;
  }

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

  .page-home .download-inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-home .download-media {
    max-width: 280px;
    margin: 0;
  }
}