.page-news {
  --news-gap: clamp(1.25rem, 3vw, 2.25rem);
  --news-rail-w: 72px;
  --news-aside-w: 264px;
  color: var(--ink);
  background: var(--galaxy);
}

.page-news img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-news figure {
  margin: 0;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  padding: 1.5rem 0 clamp(2rem, 5vw, 3.25rem);
  background:
    radial-gradient(circle at 82% 8%, rgba(107, 75, 224, 0.34), transparent 56%),
    radial-gradient(circle at 8% 88%, rgba(31, 191, 166, 0.2), transparent 58%),
    linear-gradient(180deg, var(--galaxy) 0%, var(--deep) 100%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -60% 40%;
  height: 320px;
  background: radial-gradient(ellipse at center, rgba(123, 224, 211, 0.14), transparent 68%);
  pointer-events: none;
}

.page-news .news-hero .yh-breadcrumb {
  margin-bottom: 1.5rem;
}

.page-news .news-hero__grid {
  display: grid;
  gap: 1.75rem;
  align-items: center;
}

.page-news .news-hero__copy h1 {
  margin: 0.5rem 0 0;
  font-size: clamp(1.85rem, 6vw, 3rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-news .news-hero__copy .yh-lead {
  margin: 1rem 0 0;
  max-width: 46ch;
  color: var(--muted);
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2.25rem;
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.page-news .news-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-news .news-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.4vw, 1.9rem);
  font-weight: 700;
  line-height: 1;
  color: var(--aurora);
}

.page-news .news-stat__label {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.page-news .news-hero__media {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: linear-gradient(160deg, rgba(107, 75, 224, 0.22), rgba(5, 8, 24, 0.6));
  padding: 0.5rem;
  box-shadow: 0 24px 60px -30px rgba(31, 191, 166, 0.5);
}

.page-news .news-hero__media img {
  width: 100%;
  border-radius: calc(var(--radius) - 6px);
  object-fit: cover;
}

/* ---------- 主体骨架 ---------- */

.page-news .news-body {
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(3rem, 8vw, 5rem);
}

.page-news .news-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  align-items: start;
}

.page-news .news-rail {
  display: none;
}

.page-news .news-flow {
  min-width: 0;
}

.page-news .news-sec {
  margin-bottom: clamp(2.75rem, 7vw, 5rem);
}

.page-news .news-sec:last-child {
  margin-bottom: 0;
}

.page-news .news-sec__head {
  margin-bottom: 1.75rem;
}

.page-news .news-sec__head h2 {
  margin: 0.4rem 0 0;
  font-size: clamp(1.35rem, 3.6vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.25;
}

.page-news .news-sec__head .yh-lead {
  margin: 0.75rem 0 0;
  max-width: 62ch;
  color: var(--muted);
}

/* ---------- 三个系列 ---------- */

.page-news .news-series {
  display: grid;
  gap: 1rem;
}

.page-news .news-series__card {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--glass);
  padding: 1.35rem 1.35rem 1.5rem;
  overflow: hidden;
}

.page-news .news-series__card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
}

.page-news .news-series__card--notice::before {
  background: var(--lake);
}

.page-news .news-series__card--watch::before {
  background: var(--nebula);
}

.page-news .news-series__card--notes::before {
  background: var(--amber);
}

.page-news .news-series__tag {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.page-news .news-series__card--notice .news-series__tag {
  color: var(--lake);
}

.page-news .news-series__card--watch .news-series__tag {
  color: #A995FF;
}

.page-news .news-series__card--notes .news-series__tag {
  color: var(--amber);
}

.page-news .news-series__card h3 {
  margin: 0.5rem 0 0.6rem;
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.35;
}

.page-news .news-series__card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.page-news .news-series__meta {
  margin-top: 1rem;
  font-size: 0.78rem;
  color: var(--aurora);
  letter-spacing: 0.04em;
}

.page-news .news-series__figure {
  margin-top: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--deep);
}

.page-news .news-series__figure img {
  width: 100%;
  object-fit: cover;
}

.page-news .news-series__caption {
  display: block;
  padding: 0.6rem 1rem;
  font-size: 0.72rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* ---------- 条目长卷 ---------- */

.page-news .news-feed {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.4rem;
  position: relative;
}

.page-news .news-feed::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 1px;
  background: linear-gradient(180deg, var(--lake) 0%, var(--nebula) 52%, var(--amber) 100%);
  opacity: 0.5;
}

.page-news .news-item {
  position: relative;
  padding-bottom: 1.6rem;
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: -1.4rem;
  top: 0.55rem;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--deep);
  border: 2px solid var(--muted);
  box-sizing: border-box;
}

.page-news .news-item[data-series="notice"]::before {
  border-color: var(--lake);
  box-shadow: 0 0 0 4px rgba(31, 191, 166, 0.16);
}

.page-news .news-item[data-series="watch"]::before {
  border-color: var(--nebula);
  box-shadow: 0 0 0 4px rgba(107, 75, 224, 0.18);
}

.page-news .news-item[data-series="notes"]::before {
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 179, 71, 0.16);
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.4rem;
}

.page-news .news-tag {
  display: inline-block;
  padding: 0.18rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-news .news-tag--notice {
  color: var(--lake);
  border-color: rgba(31, 191, 166, 0.4);
  background: rgba(31, 191, 166, 0.1);
}

.page-news .news-tag--watch {
  color: #A995FF;
  border-color: rgba(107, 75, 224, 0.5);
  background: rgba(107, 75, 224, 0.14);
}

.page-news .news-tag--notes {
  color: var(--amber);
  border-color: rgba(255, 179, 71, 0.42);
  background: rgba(255, 179, 71, 0.1);
}

.page-news .news-item__time {
  font-size: 0.74rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.page-news .news-item__title {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 800;
  line-height: 1.4;
  transition: color 0.2s var(--ease);
}

.page-news .news-item:hover .news-item__title,
.page-news .news-item:focus-within .news-item__title {
  color: var(--aurora);
}

.page-news .news-item__summary {
  margin: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  color: var(--muted);
  font-size: 0.92rem;
  transition: max-height 0.36s var(--ease), opacity 0.3s var(--ease), margin-top 0.3s var(--ease);
}

.page-news .news-item:hover .news-item__summary,
.page-news .news-item:focus-within .news-item__summary {
  max-height: 9rem;
  opacity: 1;
  margin-top: 0.5rem;
}

.page-news .news-feed__divider {
  position: relative;
  margin: 0 0 1.75rem -1.4rem;
  padding: 0;
  list-style: none;
}

.page-news .news-feed__divider::before {
  content: none;
}

.page-news .news-feed__figure {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--deep);
}

.page-news .news-feed__figure img {
  width: 100%;
  object-fit: cover;
}

/* ---------- 热门翻阅 ---------- */

.page-news .news-sec--popular {
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: var(--radius);
  border: 1px solid rgba(107, 75, 224, 0.4);
  background:
    radial-gradient(circle at 92% 0%, rgba(107, 75, 224, 0.3), transparent 58%),
    linear-gradient(180deg, rgba(11, 16, 48, 0.9), rgba(5, 8, 24, 0.92));
}

.page-news .news-popular {
  display: grid;
  gap: 1.5rem;
}

.page-news .news-popular__figure {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--deep);
}

.page-news .news-popular__figure img {
  width: 100%;
  object-fit: cover;
}

.page-news .news-popular__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-news .news-hot {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.page-news .news-hot:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .news-hot__index {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--amber);
  padding-top: 0.25rem;
}

.page-news .news-hot h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.4;
}

.page-news .news-hot p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

/* ---------- 跟进方式 ---------- */

.page-news .news-follow {
  display: grid;
  gap: 1rem;
}

.page-news .news-follow__card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 1.4rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--glass);
}

.page-news .news-follow__num {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.1em;
}

.page-news .news-follow__card h3 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.4;
}

.page-news .news-follow__card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.page-news .news-follow__card .yh-btn {
  margin-top: auto;
}

/* ---------- 延伸去处 ---------- */

.page-news .news-next {
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.page-news .news-next h2 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  font-weight: 800;
}

.page-news .news-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.25rem;
}

.page-news .news-next__list li {
  display: grid;
  gap: 0.2rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-next__list a {
  font-weight: 800;
  font-size: 1rem;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
  justify-self: start;
}

.page-news .news-next__list a:hover,
.page-news .news-next__list a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-news .news-next__list span {
  font-size: 0.9rem;
  color: var(--muted);
}

.page-news .news-next__back {
  margin-top: 1.5rem;
}

.page-news .news-backtop {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--aurora);
  text-decoration: none;
  border-bottom: 1px dashed rgba(123, 224, 211, 0.5);
}

.page-news .news-backtop:hover,
.page-news .news-backtop:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 旁注 ---------- */

.page-news .news-aside {
  display: grid;
  gap: 1rem;
}

.page-news .news-aside__panel {
  padding: 1.1rem 1.15rem 1.25rem;
}

.page-news .news-aside__panel--hot {
  border-left: 3px solid var(--nebula);
}

.page-news .news-aside__panel--tip {
  border-left: 3px solid var(--amber);
}

.page-news .news-aside__series {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
  font-size: 0.9rem;
}

.page-news .news-aside__series li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink);
}

.page-news .news-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: none;
}

.page-news .news-dot--notice {
  background: var(--lake);
  box-shadow: 0 0 8px rgba(31, 191, 166, 0.7);
}

.page-news .news-dot--watch {
  background: var(--nebula);
  box-shadow: 0 0 8px rgba(107, 75, 224, 0.7);
}

.page-news .news-dot--notes {
  background: var(--amber);
  box-shadow: 0 0 8px rgba(255, 179, 71, 0.7);
}

.page-news .news-aside__hot {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  counter-reset: hot;
}

.page-news .news-aside__hot li {
  counter-increment: hot;
  font-size: 0.9rem;
}

.page-news .news-aside__hot li::before {
  content: counter(hot, decimal-leading-zero) " ";
  font-family: var(--font-mono);
  color: var(--muted);
  font-size: 0.78rem;
}

.page-news .news-aside__hot a {
  color: var(--ink);
  text-decoration: none;
}

.page-news .news-aside__hot a:hover,
.page-news .news-aside__hot a:focus-visible {
  color: var(--aurora);
}

.page-news .news-aside__panel .yh-btn {
  margin-top: 0.9rem;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-news .news-series {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-follow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 2.5rem;
  }

  .page-news .news-popular {
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
  }

  .page-news .news-next__list li {
    grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
    align-items: baseline;
    gap: 1.25rem;
  }
}

@media (min-width: 900px) {
  .page-news .news-shell {
    grid-template-columns: minmax(0, 1fr) var(--news-aside-w);
  }

  .page-news .news-item__summary {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
  }

  .page-news .news-follow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 899px) {
  .page-news .news-item__summary {
    max-height: none;
    opacity: 1;
    margin-top: 0.5rem;
  }
}

@media (min-width: 1040px) {
  .page-news .news-shell {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr) var(--news-aside-w);
    gap: 2.25rem;
  }

  .page-news .news-rail {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    position: sticky;
    top: 6.5rem;
    align-self: start;
  }

  .page-news .news-rail__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
  }

  .page-news .news-rail__link {
    display: inline-block;
    writing-mode: vertical-rl;
    text-orientation: upright;
    letter-spacing: 0.22em;
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--muted);
    text-decoration: none;
    padding: 0.8rem 0.55rem;
    border-left: 2px solid transparent;
    transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
  }

  .page-news .news-rail__link:hover,
  .page-news .news-rail__link:focus-visible {
    color: var(--aurora);
  }

  .page-news .news-rail__link[aria-current="true"] {
    color: var(--amber);
    border-left-color: var(--amber);
  }

  .page-news .news-aside {
    position: sticky;
    top: 6.5rem;
    align-self: start;
  }
}

@media (min-width: 1200px) {
  .page-news .news-series {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}