.page-home {
  --home-gold-glow: rgba(212, 175, 55, 0.2);
  --home-pink-glow: rgba(255, 20, 147, 0.16);
  --home-deep-shadow: rgba(0, 0, 0, 0.5);
  background:
    radial-gradient(1000px 480px at 88% -8%, var(--home-pink-glow), transparent 60%),
    radial-gradient(900px 560px at -12% 32%, rgba(128, 0, 32, 0.3), transparent 55%),
    var(--ink-black);
  color: var(--ivory-light);
  overflow-x: clip;
}

.page-home .section {
  padding-block: 64px;
}

/* 首屏 */
.page-home .home-intro {
  position: relative;
  padding: 56px 0 64px;
  overflow: hidden;
}

.page-home .home-intro::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.4), transparent);
  z-index: 2;
}

.page-home .home-intro-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  filter: saturate(1.2) contrast(1.05);
}

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

.page-home .home-intro-grid {
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-home .home-intro-title {
  font-family: var(--font-heading);
  font-size: clamp(2.1rem, 4.5vw, 4.2rem);
  line-height: 1.18;
  letter-spacing: 0.01em;
  font-weight: 700;
  margin: 16px 0 18px;
}

.page-home .home-intro-title em {
  font-style: normal;
  color: var(--gold);
}

.page-home .home-intro-desc {
  margin: 0 0 28px;
  max-width: 34em;
  color: var(--grey-purple);
  font-size: 1rem;
  line-height: 1.7;
}

.page-home .home-intro-stats {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.page-home .home-intro-stat {
  display: flex;
  flex-direction: column;
  padding: 14px 16px;
  background: rgba(13, 13, 13, 0.62);
  border: 1px solid rgba(212, 175, 55, 0.16);
  border-radius: var(--radius-md);
}

.page-home .home-intro-stat dt {
  order: 2;
  margin-top: 4px;
  font-size: 0.82rem;
  color: var(--grey-purple);
}

.page-home .home-intro-stat dd {
  order: 1;
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.1;
}

.page-home .home-intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .home-intro-card {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(212, 175, 55, 0.36);
  background: linear-gradient(150deg, rgba(128, 0, 32, 0.82), rgba(74, 14, 78, 0.9));
  padding: 26px;
  box-shadow: var(--home-deep-shadow);
}

.page-home .home-intro-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(380px 200px at 78% 12%, var(--home-pink-glow), transparent 70%);
  pointer-events: none;
}

.page-home .home-intro-card-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-home .home-intro-card-title {
  font-family: var(--font-heading);
  font-size: 1.28rem;
  font-weight: 700;
  color: var(--gold);
  border-left: 3px solid var(--gold);
  padding-left: 14px;
  margin: 0;
}

.page-home .home-intro-card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .home-intro-card-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(212, 175, 55, 0.22);
  font-size: 0.95rem;
}

.page-home .home-intro-card-list code {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--soft-pink);
  min-width: 5.2em;
}

/* 区块头 */
.page-home .home-section-head {
  margin-bottom: 34px;
}

.page-home .home-section-head--compact {
  margin-bottom: 24px;
}

.page-home .home-section-desc {
  margin: 12px 0 0;
  max-width: 48em;
  color: var(--grey-purple);
  font-size: 1rem;
  line-height: 1.7;
}

/* 栏目导航 */
.page-home .home-nav-section {
  background: linear-gradient(180deg, rgba(13, 13, 13, 0) 0%, rgba(74, 14, 78, 0.22) 50%, rgba(13, 13, 13, 0) 100%);
}

.page-home .home-nav-grid {
  display: grid;
  gap: 20px;
}

.page-home .home-nav-card {
  display: flex;
  flex-direction: column;
  padding: 22px;
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(128, 0, 32, 0.7), rgba(74, 14, 78, 0.8));
  border: 1px solid rgba(212, 175, 55, 0.24);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.page-home .home-nav-card:hover {
  border-color: rgba(255, 20, 147, 0.6);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.45), 0 0 26px rgba(255, 20, 147, 0.12);
  transform: translateY(-4px);
}

.page-home .home-nav-card--large,
.page-home .home-nav-card--small,
.page-home .home-nav-card--third {
  grid-column: 1 / -1;
}

.page-home .home-nav-card-media {
  position: relative;
  margin: -22px -22px 18px;
  border-radius: 18px 18px 0 0;
  overflow: hidden;
}

.page-home .home-nav-card-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-home .home-nav-card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(13, 13, 13, 0.72));
}

.page-home .home-nav-card-media-num {
  position: absolute;
  right: 16px;
  bottom: 12px;
  z-index: 1;
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.6);
}

.page-home .home-nav-card-media-num sup {
  font-size: 0.45em;
  color: var(--soft-pink);
  margin-left: 3px;
}

.page-home .home-nav-card-body {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.page-home .home-nav-card-copy h3,
.page-home .home-nav-card-body h3 {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--ivory-light);
}

.page-home .home-nav-card-copy p {
  margin: 0 0 16px;
  color: var(--grey-purple);
  line-height: 1.55;
}

.page-home .home-nav-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.page-home .home-nav-card-num {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}

.page-home .home-nav-card-num sup {
  font-size: 0.5em;
  color: var(--soft-pink);
  margin-left: 2px;
}

.page-home .home-nav-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--ivory-light);
}

.page-home .home-nav-card p {
  margin: 0 0 16px;
  color: var(--grey-purple);
  line-height: 1.55;
}

.page-home .home-nav-icon {
  width: 30px;
  height: 30px;
  color: var(--gold);
  flex: 0 0 auto;
}

/* 节目单动态 */
.page-home .home-news-layout {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-home .home-news-media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.2);
}

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

.page-home .home-news-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .home-news-item {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding: 16px 18px;
  background: rgba(13, 13, 13, 0.58);
  border: 1px solid rgba(183, 168, 201, 0.16);
  border-radius: var(--radius-md);
  transition: border-color 0.2s, background 0.2s;
}

.page-home .home-news-item:hover {
  border-color: rgba(212, 175, 55, 0.4);
  background: rgba(13, 13, 13, 0.76);
}

.page-home .home-news-code {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.12rem;
  color: var(--gold);
  flex: 0 0 auto;
}

.page-home .home-news-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1 1 200px;
}

.page-home .home-news-info strong {
  color: var(--ivory-light);
  font-weight: 600;
  font-size: 0.98rem;
}

.page-home .home-news-info small {
  color: var(--grey-purple);
  font-size: 0.84rem;
}

.page-home .home-news-item .tag {
  flex: 0 0 auto;
}

.page-home .home-news-more {
  margin-top: 6px;
}

/* 清晰度适配 */
.page-home .home-quality-layout {
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-home .home-quality-demo {
  margin-top: 6px;
  padding: 22px;
  background: rgba(13, 13, 13, 0.6);
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: var(--radius-lg);
}

.page-home .home-quality-radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.page-home .home-quality-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.page-home .home-quality-tab {
  display: block;
  text-align: center;
  padding: 9px 6px;
  border: 1px solid rgba(183, 168, 201, 0.3);
  border-radius: 8px;
  font-size: 0.88rem;
  color: var(--grey-purple);
  cursor: pointer;
  background: transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

@media (hover: hover) {
  .page-home .home-quality-tab:hover {
    border-color: rgba(212, 175, 55, 0.6);
    color: var(--ivory-light);
  }
}

.page-home #home-q-sd:checked ~ .home-quality-tabs .home-quality-tab--sd,
.page-home #home-q-hd:checked ~ .home-quality-tabs .home-quality-tab--hd,
.page-home #home-q-uhd:checked ~ .home-quality-tabs .home-quality-tab--uhd,
.page-home #home-q-fhd:checked ~ .home-quality-tabs .home-quality-tab--fhd {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink-black);
  font-weight: 600;
}

.page-home .home-quality-stages {
  border-radius: 12px;
  background: linear-gradient(140deg, rgba(128, 0, 32, 0.42), rgba(74, 14, 78, 0.64));
  overflow: hidden;
}

.page-home .home-quality-stage {
  display: none;
  padding: 20px 20px 22px;
}

.page-home #home-q-sd:checked ~ .home-quality-stages .home-quality-stage--sd,
.page-home #home-q-hd:checked ~ .home-quality-stages .home-quality-stage--hd,
.page-home #home-q-uhd:checked ~ .home-quality-stages .home-quality-stage--uhd,
.page-home #home-q-fhd:checked ~ .home-quality-stages .home-quality-stage--fhd {
  display: block;
  animation: homeQualityFade 0.25s ease;
}

@keyframes homeQualityFade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-home .home-quality-stage h4 {
  margin: 0 0 6px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.page-home .home-quality-stage p {
  margin: 0 0 14px;
  color: var(--ivory-light);
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-home .home-quality-bar {
  height: 6px;
  border-radius: 99px;
  background: rgba(183, 168, 201, 0.18);
  overflow: hidden;
}

.page-home .home-quality-bar-fill {
  display: block;
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--gold), var(--neon-pink));
}

.page-home .home-quality-bar-fill--sd {
  width: 30%;
}

.page-home .home-quality-bar-fill--hd {
  width: 60%;
}

.page-home .home-quality-bar-fill--uhd {
  width: 80%;
}

.page-home .home-quality-bar-fill--fhd {
  width: 100%;
}

.page-home .home-quality-demo-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(212, 175, 55, 0.2);
  color: var(--grey-purple);
  font-size: 0.84rem;
  line-height: 1.6;
}

.page-home .home-quality-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.18);
}

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

.page-home .home-quality-figure figcaption {
  padding: 12px 16px;
  background: rgba(13, 13, 13, 0.7);
  color: var(--grey-purple);
  font-size: 0.84rem;
  border-top: 1px solid rgba(212, 175, 55, 0.16);
}

/* 品牌声明 */
.page-home .home-statement {
  position: relative;
  margin-top: 24px;
  padding: 88px 0;
  background: linear-gradient(125deg, var(--primary-deep-red) 20%, var(--dark-violet) 80%);
  overflow: hidden;
}

.page-home .home-statement::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--home-gold-glow), transparent 68%);
  pointer-events: none;
}

.page-home .home-statement-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.page-home .home-statement-title {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: rgba(232, 162, 179, 0.9);
}

.page-home .home-statement-quote {
  margin: 18px 0 30px;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  line-height: 1.65;
  color: var(--ivory-light);
}

.page-home .home-statement-quote strong {
  color: var(--gold);
}

.page-home .home-statement-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

/* 响应式 */
@media (min-width: 768px) {
  .page-home .section {
    padding-block: 88px;
  }

  .page-home .home-intro {
    padding: 80px 0 96px;
  }

  .page-home .home-intro-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
  }

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

  .page-home .home-nav-grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-home .home-nav-card--large {
    grid-column: span 7;
  }

  .page-home .home-nav-card--small {
    grid-column: span 5;
  }

  .page-home .home-nav-card--third {
    grid-column: span 4;
  }

  .page-home .home-nav-card-media img {
    aspect-ratio: 16 / 7;
  }

  .page-home .home-news-layout {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 40px;
  }

  .page-home .home-quality-layout {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-nav-card,
  .page-home .home-intro-card {
    transition: none;
  }

  .page-home .home-quality-stage {
    animation: none;
  }
}