.page-home {
  --page-max: 1240px;
  --section-gap: clamp(64px, 9vw, 120px);
  overflow-x: hidden;
  position: relative;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: min(84vh, 900px);
  padding: 96px 20px 72px;
  margin: 0 auto;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(229, 54, 138, 0.12), transparent 60%),
    radial-gradient(ellipse at 15% 70%, rgba(0, 212, 255, 0.10), transparent 55%),
    var(--color-bg);
}
.page-home .hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-home .hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
}
.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(115deg, rgba(13, 14, 19, 0.95) 20%, rgba(13, 14, 19, 0.6) 50%, rgba(13, 14, 19, 0.82) 100%);
  pointer-events: none;
}
.page-home .hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--page-max);
  width: 100%;
  margin: 0 auto;
}
.page-home .hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--color-accent-b);
  text-transform: uppercase;
  margin-bottom: 28px;
}
.page-home .hero-inner h1 {
  font-family: var(--font-head);
  font-size: clamp(2.1rem, 6vw, 4.6rem);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin: 0 0 26px;
  max-width: 16em;
}
.page-home .hero-inner h1 span {
  background: var(--color-neon-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.page-home .hero-lead {
  color: var(--color-text-muted);
  font-size: 1.06rem;
  line-height: 1.8;
  max-width: 58ch;
  margin: 0 0 34px;
}
.page-home .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-home .hero-meta span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 8px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-nature-cream);
  background: rgba(255, 255, 255, 0.02);
}

/* ---------- 面包屑 ---------- */
.page-home .home-breadcrumb {
  max-width: var(--page-max);
  margin: 24px auto 0;
  padding: 0 20px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-home .home-breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}
.page-home .home-breadcrumb a:hover {
  color: var(--color-accent-b);
}

/* ---------- 章节栅格 ---------- */
.page-home .home-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: var(--page-max);
  margin: 0 auto;
  padding: var(--section-gap) 20px;
  border-top: 1px solid var(--color-border);
  scroll-margin-top: 24px;
}
.page-home .section-overview,
.page-home .section-hot,
.page-home .section-latest,
.page-home .section-channels {
  background: transparent;
}
.page-home .section-quality {
  background: rgba(25, 27, 34, 0.4);
}
.page-home .section-live {
  background: radial-gradient(ellipse at 80% 0%, rgba(229, 54, 138, 0.07), transparent 60%);
}
.page-home .section-records {
  background: rgba(20, 22, 28, 0.6);
}
.page-home .section-left {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.page-home .chapter-index {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  letter-spacing: 0.1em;
  color: var(--color-accent-a);
}
.page-home .chapter-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.page-home .section-body {
  min-width: 0;
}
.page-home .section-body h2 {
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  line-height: 1.18;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin: 0 0 14px;
}
.page-home .section-intro {
  color: var(--color-text-muted);
  line-height: 1.8;
  font-size: 0.98rem;
  max-width: 62ch;
  margin: 0 0 36px;
}

/* ---------- 01 概览 ---------- */
.page-home .stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.page-home .stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}
.page-home .stat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 212, 255, 0.45);
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.35);
}
.page-home .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  line-height: 1;
  font-weight: 700;
  background: var(--color-neon-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.page-home .stat-label {
  color: var(--color-text-muted);
  font-size: 0.88rem;
}
.page-home .sync-note {
  margin-top: 22px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: rgba(43, 58, 50, 0.55);
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  color: var(--color-nature-cream);
}

/* ---------- 02 热门分类 ---------- */
.page-home .hot-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}
.page-home .hot-card {
  grid-column: span 6;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}
.page-home .hot-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent-a);
  box-shadow: var(--shadow-card);
}
.page-home .hot-media {
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.page-home .hot-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-home .hot-card-body {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.page-home .hot-card-body h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin: 0;
  color: var(--color-text);
}
.page-home .hot-card-body p {
  color: var(--color-text-muted);
  font-size: 0.94rem;
  line-height: 1.7;
  margin: 0;
}
.page-home .hot-count {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--color-accent-b);
  margin-top: auto;
}

/* ---------- 03 更新动态 ---------- */
.page-home .update-list {
  display: grid;
  gap: 18px;
  margin-bottom: 28px;
}
.page-home .update-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--color-border);
}
.page-home .update-time {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--color-accent-b);
}
.page-home .update-main h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--color-text);
}
.page-home .update-main p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin: 0;
}
.page-home .update-tag {
  justify-self: start;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--color-nature-clay);
  border: 1px solid rgba(198, 123, 78, 0.4);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
}
.page-home .sync-visual {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 10px;
}
.page-home .sync-visual img {
  width: 100%;
  height: auto;
  display: block;
}
.page-home .sync-caption {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

/* ---------- 04 频道分类 ---------- */
.page-home .channel-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-home .channel-group {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
}
.page-home .channel-group h3 {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-nature-clay);
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(42, 46, 58, 0.8);
}
.page-home .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .channel-list li {
  border-top: 1px solid rgba(42, 46, 58, 0.55);
  padding: 10px 0;
}
.page-home .channel-list a {
  display: block;
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}
.page-home .channel-list a:hover {
  color: var(--color-accent-b);
  padding-left: 6px;
}

/* ---------- 05 清晰度 ---------- */
.page-home .quality-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-home .quality-card {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px 22px 22px;
}
.page-home .quality-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--qc-accent, var(--color-accent-a)), var(--color-accent-b));
  opacity: 0.8;
}
.page-home .quality-card:nth-child(1) { --qc-accent: var(--color-nature-green); }
.page-home .quality-card:nth-child(2) { --qc-accent: var(--color-nature-clay); }
.page-home .quality-card:nth-child(3) { --qc-accent: var(--color-accent-a); }
.page-home .quality-card:nth-child(4) { --qc-accent: var(--color-accent-b); }
.page-home .quality-name {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 10px;
}
.page-home .quality-res {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-text);
  margin-bottom: 14px;
}
.page-home .quality-desc {
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* ---------- 06 直播订阅 ---------- */
.page-home .live-banner {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.page-home .live-banner img {
  width: 100%;
  height: auto;
  display: block;
}
.page-home .live-banner-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 10px;
  padding: 30px;
  background: linear-gradient(180deg, transparent 30%, rgba(13, 14, 19, 0.82) 100%);
}
.page-home .live-cta-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-bg);
  background: var(--color-accent-b);
  border-radius: var(--radius-pill);
  padding: 5px 12px;
  font-weight: 700;
}
.page-home .live-cta-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-text);
}

/* ---------- 07 更新记录 ---------- */
.page-home .records-table {
  border-top: 1px solid var(--color-border);
}
.page-home .record-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  grid-template-rows: auto auto;
  gap: 8px 14px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}
.page-home .record-name {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--color-text);
  grid-column: 1 / 2;
  grid-row: 1 / 3;
}
.page-home .record-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--color-nature-green);
  background: rgba(74, 93, 78, 0.16);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  grid-column: 2;
  grid-row: 1;
  justify-self: start;
}
.page-home .record-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-nature-green);
}
.page-home .record-increment {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--color-accent-b);
  grid-column: 3;
  grid-row: 1;
  text-align: right;
}
.page-home .record-time {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  grid-column: 2 / 4;
  grid-row: 2;
  justify-self: end;
}
.page-home .records-note {
  margin-top: 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 18px;
  background: rgba(43, 58, 50, 0.5);
  border-radius: var(--radius-md);
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--color-nature-cream);
}

/* ---------- 更多入口 ---------- */
.page-home .home-further {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 48px 20px 96px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-home .home-further a {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text);
  font-size: 0.9rem;
  padding: 10px 16px;
  text-decoration: none;
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}
.page-home .home-further a:hover {
  background: var(--color-neon-gradient);
  color: var(--color-bg);
  border-color: transparent;
  transform: translateY(-2px);
}

/* ---------- 焦点可见 ---------- */
.page-home a:focus-visible,
.page-home .hot-card:focus-within {
  outline: 2px solid var(--color-accent-b);
  outline-offset: 4px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 639px) {
  .page-home .update-time::after {
    content: "_";
    color: var(--color-accent-a);
    animation: page-home-blink 1s steps(1) infinite;
  }
}
@keyframes page-home-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@media (min-width: 640px) {
  .page-home .update-item {
    grid-template-columns: 76px 1fr auto;
    gap: 20px;
    align-items: start;
  }
  .page-home .update-time {
    padding-top: 2px;
  }
  .page-home .record-row {
    grid-template-columns: 1.2fr 1fr 1fr 0.6fr;
    grid-template-rows: auto;
  }
  .page-home .record-name {
    grid-column: 1;
    grid-row: auto;
  }
  .page-home .record-status {
    grid-column: 2;
    grid-row: auto;
  }
  .page-home .record-increment {
    grid-column: 3;
    grid-row: auto;
    text-align: center;
  }
  .page-home .record-time {
    grid-column: 4;
    grid-row: auto;
    text-align: right;
  }
}

@media (min-width: 720px) {
  .page-home .stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
  .page-home .hot-card {
    grid-column: span 3;
  }
  .page-home .hot-card-featured {
    grid-column: span 6;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
  }
  .page-home .hot-card-featured .hot-card-body {
    padding: 28px;
  }
  .page-home .channel-columns {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .page-home .quality-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (min-width: 960px) {
  .page-home .home-section {
    grid-template-columns: 180px 1fr;
    gap: 56px;
  }
  .page-home .section-left {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    border-right: 1px solid var(--color-border);
    padding-right: 24px;
  }
  .page-home .chapter-index {
    font-size: 1rem;
  }
  .page-home .chapter-label {
    font-size: 0.72rem;
  }
  .page-home .home-hero {
    min-height: min(92vh, 960px);
  }
  .page-home .quality-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    animation: none !important;
    transition: none !important;
  }
}