.page-news {
  --news-pulse-color: rgba(57, 255, 20, 0.22);
  --news-line-color: rgba(57, 255, 20, 0.14);
}

/* 首屏 */
.page-news__hero {
  position: relative;
  overflow: hidden;
}

.page-news__hero::before {
  content: '';
  position: absolute;
  right: -8%;
  top: -18%;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.22) 0%, rgba(255, 107, 53, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.page-news__hero::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--c-neon) 0%, var(--c-accent) 55%, var(--c-paper) 100%);
  opacity: 0.75;
  pointer-events: none;
}

.page-news__hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  align-items: center;
  padding: 36px 0 56px;
}

.page-news__hero-copy h1 {
  font-family: var(--font-display);
  font-size: 46px;
  line-height: 1.04;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--c-white);
  margin: 16px 0 18px;
}

.page-news__lede {
  color: var(--c-body);
  font-size: 16px;
  line-height: 1.75;
  max-width: 46em;
  margin: 0;
}

.page-news__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-top: 24px;
  align-items: center;
}

.page-news__stat {
  font-size: 13px;
  color: var(--c-muted);
  border: 1px solid var(--c-border);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-variant-numeric: tabular-nums;
}

.page-news__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-top: 28px;
}

.page-news__quick a {
  font-size: 13px;
  font-weight: 700;
  color: var(--c-accent);
  border: 1px solid rgba(255, 107, 53, 0.55);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.page-news__quick a:hover {
  background: var(--c-accent);
  color: var(--c-bg-ink);
}

.page-news__hero-media {
  margin: 0;
  position: relative;
}

.page-news__hero-img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border-strong);
  position: relative;
  z-index: 1;
}

/* 更新节奏条 */
.page-news__rhythm {
  border-bottom: 1px solid var(--c-border);
  background: var(--c-bg-ink);
}

.page-news__rhythm-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  padding-top: 18px;
  padding-bottom: 18px;
  align-items: center;
}

.page-news__rhythm-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--c-neon);
  text-transform: uppercase;
}

.page-news__rhythm-step {
  font-size: 14px;
  color: var(--c-body);
  font-variant-numeric: tabular-nums;
}

.page-news__rhythm-step b {
  color: var(--c-accent);
  font-weight: 800;
}

.page-news__rhythm-arrow {
  color: var(--c-muted);
}

/* 最新动态列表 */
.page-news__latest {
  position: relative;
}

.page-news__section-head {
  margin-bottom: 36px;
}

.page-news h2 {
  font-family: var(--font-display);
  font-size: 32px;
  line-height: 1.15;
  color: var(--c-white);
  margin: 10px 0 12px;
}

.page-news__feed {
  position: relative;
  padding-left: 0;
}

.page-news__feed::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-neon) 0%, var(--news-line-color) 40%, var(--c-border) 100%);
  opacity: 0.7;
}

.page-news__item {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 26px 0;
  border-bottom: 1px solid var(--c-border);
}

.page-news__item:last-child {
  border-bottom: 0;
}

.page-news__item-dot {
  position: absolute;
  left: 11px;
  top: 34px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-neon);
  box-shadow: 0 0 0 3px var(--news-pulse-color), 0 0 12px var(--c-neon);
  animation: page-news-pulse 2.6s ease-in-out infinite;
}

.page-news__item-num {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.5;
  text-align: right;
  padding-right: 8px;
  color: var(--c-muted);
  font-variant-numeric: tabular-nums;
}

.page-news__item--hot .page-news__item-num {
  color: var(--c-accent);
}

.page-news__item-body h3 {
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.28;
  color: var(--c-white);
  margin: 10px 0 8px;
}

.page-news__item-body p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--c-body);
  max-width: 64em;
  margin: 0;
}

.page-news__item-body a {
  color: var(--c-link);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news__item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  align-items: center;
}

.page-news__tag {
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  color: var(--c-paper);
  background: var(--c-bg-dark);
  border: 1px solid var(--c-border-strong);
  white-space: nowrap;
}

.page-news__tag--scorer {
  color: var(--c-neon);
  border-color: rgba(57, 255, 20, 0.45);
}

.page-news__tag--rule {
  color: var(--c-accent);
  border-color: rgba(255, 107, 53, 0.5);
}

.page-news__tag--review {
  color: var(--c-link);
  border-color: rgba(163, 198, 255, 0.42);
}

.page-news__tag--beta {
  color: var(--c-paper);
  border-color: var(--c-border-strong);
}

.page-news__tag--standings {
  color: var(--c-link);
  border-color: rgba(163, 198, 255, 0.42);
}

.page-news__tag--log {
  color: var(--c-muted);
  border-color: rgba(138, 155, 181, 0.4);
}

.page-news__tag--time {
  font-weight: 500;
  color: var(--c-muted);
  background: transparent;
  border-color: transparent;
  padding-left: 0;
}

/* 热门文章推荐 */
.page-news__popular {
  border-bottom: 4px solid var(--c-accent);
}

.page-news__section-head--paper h2 {
  color: var(--c-bg-ink);
}

.page-news__section-head--paper .text-muted {
  color: var(--c-bg-ink);
  opacity: 0.72;
}

.page-news__popular-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-news__popular-card {
  background: var(--c-bg-ink);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(245, 233, 215, 0.1);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

@media (hover: hover) {
  .page-news__popular-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 34px rgba(10, 17, 40, 0.38);
  }
}

.page-news__popular-media {
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--c-bg-dark);
}

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

.page-news__popular-media--empty {
  display: flex;
}

.page-news__popular-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-family: var(--font-display);
  font-size: 88px;
  letter-spacing: 0.08em;
  color: var(--c-neon);
  background:
    linear-gradient(135deg, rgba(57, 255, 20, 0.08) 25%, transparent 25%) 0 0 / 32px 32px,
    linear-gradient(315deg, rgba(57, 255, 20, 0.08) 25%, transparent 25%) 0 0 / 32px 32px,
    var(--c-bg-dark);
}

.page-news__popular-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.page-news__popular-tag {
  align-self: flex-start;
  font-size: 12px;
  font-weight: 700;
  color: var(--c-accent);
  border: 1px solid rgba(255, 107, 53, 0.5);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
}

.page-news__popular-body h3 {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.28;
  color: var(--c-white);
  margin: 0;
}

.page-news__popular-body p {
  color: var(--c-body);
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
}

.page-news__popular-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--c-border);
  color: var(--c-muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

/* 订阅引导 */
.page-news__subscribe {
  border-top: 4px solid var(--c-neon);
  position: relative;
}

.page-news__subscribe::before {
  content: '';
  position: absolute;
  left: -12%;
  bottom: 0;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(57, 255, 20, 0.12) 0%, rgba(57, 255, 20, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.page-news__subscribe-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  align-items: center;
}

.page-news__subscribe-copy {
  position: relative;
  z-index: 1;
}

.page-news__subscribe-desc {
  color: var(--c-body);
  font-size: 16px;
  line-height: 1.75;
  max-width: 44em;
  margin: 0;
}

.page-news__subscribe-steps {
  margin: 24px 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news__subscribe-steps li {
  position: relative;
  padding-left: 24px;
  color: var(--c-paper);
  font-size: 15px;
  line-height: 1.5;
}

.page-news__subscribe-steps li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--c-neon);
  font-weight: 700;
}

.page-news__subscribe-mail {
  background: var(--c-bg-ink);
  border: 1px solid var(--c-border-strong);
  border-left: 4px solid var(--c-neon);
  padding: 16px 18px;
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-body);
  margin-bottom: 22px;
  max-width: 38em;
}

.page-news__subscribe-mail b {
  color: var(--c-white);
  font-weight: 700;
}

.page-news__subscribe-media {
  margin: 0;
  position: relative;
}

.page-news__subscribe-media img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border-strong);
}

/* 动画 */
@keyframes page-news-pulse {
  0%, 100% {
    box-shadow: 0 0 0 3px var(--news-pulse-color), 0 0 12px var(--c-neon);
  }
  50% {
    box-shadow: 0 0 0 7px rgba(57, 255, 20, 0.06), 0 0 18px var(--c-neon);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news__item-dot {
    animation: none;
  }
  .page-news__popular-card {
    transition: none;
  }
  .page-news__quick a {
    transition: none;
  }
}

/* 桌面端 */
@media (min-width: 900px) {
  .page-news__hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
    padding-top: 56px;
    padding-bottom: 76px;
  }

  .page-news__hero-copy h1 {
    font-size: 92px;
  }

  .page-news__lede {
    font-size: 18px;
  }

  .page-news__hero-media::before {
    content: '';
    position: absolute;
    inset: 20px -20px -20px 20px;
    border: 2px solid var(--c-neon);
    border-radius: var(--radius-lg);
    opacity: 0.35;
    z-index: 0;
    pointer-events: none;
  }

  .page-news__hero-img {
    z-index: 1;
  }

  .page-news__rhythm-inner {
    gap: 14px 26px;
    justify-content: flex-start;
  }

  .page-news h2 {
    font-size: 44px;
  }

  .page-news__item {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 20px;
    padding: 30px 0;
  }

  .page-news__feed::before {
    left: 18px;
  }

  .page-news__item-dot {
    left: 14px;
  }

  .page-news__item-num {
    font-size: 26px;
  }

  .page-news__item-body h3 {
    font-size: 26px;
  }

  .page-news__item-body p {
    font-size: 16px;
  }

  .page-news__popular-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }

  .page-news__popular-body h3 {
    font-size: 23px;
  }

  .page-news__subscribe-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 56px;
  }

  .page-news__subscribe-desc {
    font-size: 17px;
  }
}
