.page-news {
  --n-time-col: 118px;
  --n-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  --n-shadow-soft: 0 14px 40px rgba(0, 0, 0, 0.45);
  position: relative;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-news .n-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 clamp(48px, 8vw, 100px);
  border-bottom: 2px solid var(--line);
  background:
    radial-gradient(circle at 82% 8%, rgba(53, 242, 160, 0.16), transparent 55%),
    radial-gradient(circle at 8% 82%, rgba(60, 140, 255, 0.15), transparent 58%);
}

.page-news .n-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: min(720px, 92vw);
  height: min(720px, 92vw);
  background:
    radial-gradient(circle at 35% 35%, rgba(107, 227, 255, 0.18), transparent 62%),
    radial-gradient(circle at 65% 60%, rgba(53, 242, 160, 0.14), transparent 64%);
  filter: blur(6px);
  pointer-events: none;
  animation: n-drift 12s ease-in-out infinite alternate;
}

.page-news .n-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 6px;
  background: linear-gradient(90deg, var(--neon), var(--blue) 45%, transparent 92%);
  clip-path: polygon(0 0, 100% 0, 100% 38%, 0 100%);
  pointer-events: none;
}

.page-news .n-hero .breadcrumb {
  position: relative;
  z-index: 1;
}

.page-news .n-hero .eyebrow {
  position: relative;
  z-index: 1;
  margin-top: 26px;
}

.page-news .n-hero-title {
  position: relative;
  z-index: 1;
  margin: 16px 0 0;
  max-width: 17ch;
}

.page-news .n-hero-lede {
  position: relative;
  z-index: 1;
  margin: 22px 0 0;
  max-width: 56ch;
}

.page-news .n-metrics {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px 18px;
  margin: 40px 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 2px solid var(--line);
}

.page-news .n-metric-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 5.6vw, 2.1rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.page-news .n-metric:nth-child(1) .n-metric-value {
  color: var(--neon);
}

.page-news .n-metric:nth-child(2) .n-metric-value {
  color: var(--blue);
}

.page-news .n-metric:nth-child(3) .n-metric-value {
  color: var(--amber);
}

.page-news .n-metric-label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--mute);
}

@keyframes n-drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(-3%, 4%, 0) scale(1.08);
  }
}

/* ---------- 通用章节 ---------- */
.page-news .n-section {
  position: relative;
  padding: clamp(54px, 8.5vw, 112px) 0;
}

.page-news .n-section + .n-section {
  border-top: 1px solid var(--line);
}

.page-news .n-intro {
  margin: 16px 0 0;
  max-width: 62ch;
  color: var(--mute);
  font-size: 1rem;
  line-height: 1.8;
}

.page-news .n-visual {
  position: relative;
  margin: clamp(28px, 5vw, 44px) 0 0;
  border: 2px solid var(--line);
  background: var(--ink-2);
  overflow: hidden;
  box-shadow: var(--n-shadow-soft);
}

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

.page-news .n-visual--banner img {
  aspect-ratio: 2 / 1;
}

.page-news .n-visual--rail {
  margin-top: 34px;
  border-left: 0;
  border-right: 0;
}

.page-news .n-visual--rail img {
  aspect-ratio: 7 / 2;
}

.page-news .n-visual--phone img {
  aspect-ratio: 3 / 4;
}

.page-news .n-visual--doc img {
  aspect-ratio: 3 / 2;
}

/* ---------- 本期看点 ---------- */
.page-news .n-hl-list {
  display: grid;
  gap: 22px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-news .n-hl-item {
  position: relative;
  padding: 24px 22px 26px;
  background: var(--ink-2);
  border: 2px solid var(--line);
  box-shadow: var(--n-shadow-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  transition: border-color 0.32s var(--ease), transform 0.32s var(--ease);
}

.page-news .n-hl-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 7vw, 3.4rem);
  font-weight: 700;
  line-height: 0.9;
  color: var(--neon);
  opacity: 0.3;
}

.page-news .n-hl-item h3 {
  margin: 16px 0 0;
  font-size: 1.12rem;
  line-height: 1.5;
  color: var(--white);
}

.page-news .n-hl-item p {
  margin: 10px 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--mute);
}

/* ---------- 动态列表 ---------- */
.page-news .n-feed-head {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-news .n-feed-note {
  margin: 0;
  max-width: 46ch;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--mute);
}

.page-news .n-feed-list {
  margin: 42px 0 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--line);
}

.page-news .n-feed-item {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 24px 0 24px 20px;
  border-top: 1px solid var(--line);
  transition: transform 0.3s var(--ease);
}

.page-news .n-feed-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--neon);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.3s var(--ease);
}

.page-news .n-feed-time {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--blue);
}

.page-news .n-feed-body h3 {
  margin: 12px 0 0;
  font-size: 1.1rem;
  line-height: 1.55;
  color: var(--white);
}

.page-news .n-feed-body p {
  margin: 8px 0 0;
  max-width: 64ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--mute);
}

/* ---------- 赛季时间线 ---------- */
.page-news .n-season-rail {
  margin-top: 36px;
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
  background: linear-gradient(180deg, rgba(13, 26, 43, 0.92), rgba(6, 11, 20, 0.94));
}

.page-news .n-season-track {
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 30px max(var(--gutter), calc((100vw - var(--shell)) / 2)) 30px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.page-news .n-stage {
  flex: 0 0 min(320px, 76vw);
  scroll-snap-align: start;
  position: relative;
  padding: 22px 20px 26px;
  background: var(--ink);
  border: 2px solid var(--line);
  transition: border-color 0.32s var(--ease);
}

.page-news .n-stage--current {
  border-color: var(--neon);
  box-shadow: 0 0 0 1px rgba(53, 242, 160, 0.22), var(--n-shadow-soft);
}

.page-news .n-stage-node {
  display: block;
  width: 12px;
  height: 12px;
  margin-bottom: 16px;
  background: var(--amber);
  box-shadow: 0 0 14px rgba(255, 138, 61, 0.62);
}

.page-news .n-stage-idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--mute);
}

.page-news .n-stage h3 {
  margin: 10px 0 0;
  font-size: 1.3rem;
  line-height: 1.35;
  color: var(--white);
}

.page-news .n-stage-when {
  margin: 8px 0 0;
  font-size: 0.88rem;
  color: var(--neon);
  font-weight: 700;
}

.page-news .n-stage-list {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-news .n-stage-list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mute);
}

.page-news .n-stage-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--blue);
}

/* ---------- 手机端 ---------- */
.page-news .n-mobile-grid {
  display: grid;
  gap: 34px;
}

.page-news .n-mobile-body .prose {
  margin: 18px 0 0;
  max-width: 64ch;
}

.page-news .n-steps {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .n-step {
  position: relative;
  padding: 16px 18px 16px 58px;
  border: 1px solid var(--line);
  background: rgba(13, 26, 43, 0.6);
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--white);
}

.page-news .n-step::before {
  counter-increment: n-step;
  content: counter(n-step, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--neon);
}

.page-news .n-steps {
  counter-reset: n-step;
}

/* ---------- 版本说明 ---------- */
.page-news .n-doc-grid {
  display: grid;
  gap: 34px;
}

.page-news .n-doc-grid .prose {
  margin: 18px 0 0;
  max-width: 60ch;
}

.page-news .n-ver-list {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--line);
}

.page-news .n-ver {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-news .n-ver-id {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-news .n-ver h3 {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--white);
}

.page-news .n-ver p {
  margin: 8px 0 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--mute);
}

.page-news .n-doc-note {
  margin: 24px 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mute);
  padding-left: 16px;
  border-left: 2px solid var(--line);
}

/* ---------- 更新节奏 ---------- */
.page-news .n-cadence {
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--line);
}

.page-news .n-cadence-row {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-news .n-cadence-freq {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--white);
}

.page-news .n-cadence-row p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--mute);
}

.page-news .n-cadence-note {
  margin: 26px 0 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--mute);
  max-width: 68ch;
}

.page-news .n-cadence-note a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 160, 0.45);
}

/* ---------- 相关阅读 ---------- */
.page-news .n-related {
  margin: 34px 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .n-related-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 4px;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.3s var(--ease), color 0.3s var(--ease);
}

.page-news .n-related-link:last-child {
  border-bottom: 0;
}

.page-news .n-related-link strong {
  display: block;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--white);
}

.page-news .n-related-link em {
  display: block;
  margin-top: 8px;
  font-style: normal;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mute);
  max-width: 62ch;
}

.page-news .n-related-arrow {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--blue);
  transition: transform 0.3s var(--ease);
}

/* ---------- 浮动入口 ---------- */
.page-news .n-float {
  display: none;
}

/* ---------- 悬停与指针设备 ---------- */
@media (hover: hover) and (pointer: fine) {
  .page-news .n-hl-item:hover {
    border-color: var(--neon);
    transform: translateY(-3px);
  }

  .page-news .n-feed-item:hover {
    transform: translateX(8px);
  }

  .page-news .n-feed-item:hover::before {
    transform: scaleY(1);
  }

  .page-news .n-stage:hover {
    border-color: var(--blue);
  }

  .page-news .n-related-link:hover {
    padding-left: 14px;
  }

  .page-news .n-related-link:hover .n-related-arrow {
    transform: translateX(6px);
    color: var(--neon);
  }

  .page-news .n-float:hover {
    border-color: var(--neon);
    color: var(--neon);
  }
}

.page-news .n-feed-item:focus-within {
  transform: translateX(8px);
}

.page-news .n-feed-item:focus-within::before {
  transform: scaleY(1);
}

/* ---------- 窄屏优先的响应式推进 ---------- */
@media (min-width: 640px) {
  .page-news .n-ver {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-news .n-cadence-row {
    grid-template-columns: 150px 220px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }

  .page-news .n-cadence-row p {
    grid-column: 3;
  }
}

@media (min-width: 760px) {
  .page-news .n-feed-item {
    grid-template-columns: var(--n-time-col) minmax(0, 1fr);
    gap: 28px;
    padding-left: 24px;
  }

  .page-news .n-feed-time {
    padding-top: 4px;
  }

  .page-news .n-feed-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-news .n-hl-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 960px) {
  .page-news .n-mobile-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .n-doc-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 52px;
    align-items: center;
  }

  .page-news .n-hero-title {
    max-width: 20ch;
  }

  .page-news .n-related-link em {
    max-width: 46ch;
  }
}

@media (min-width: 1100px) {
  .page-news .n-float {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: fixed;
    right: 28px;
    bottom: 28px;
    z-index: 40;
    padding: 12px 20px;
    font-size: 0.86rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--white);
    text-decoration: none;
    background: var(--ink-2);
    border: 2px solid var(--line);
    box-shadow: var(--n-shadow);
    transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .n-hero::before {
    animation: none;
  }

  .page-news .n-hl-item,
  .page-news .n-feed-item,
  .page-news .n-feed-item::before,
  .page-news .n-stage,
  .page-news .n-related-link,
  .page-news .n-related-arrow {
    transition: none;
  }
}