.page-news {
  --news-gutter: 1.25rem;
  --news-paper-shadow: 0 18px 44px rgba(0, 0, 0, 0.55);
  padding-bottom: 4rem;
  overflow-x: clip;
}

.page-news .breadcrumbs {
  padding: 1.25rem 0 0.5rem;
}

/* ---------- 刊头 ---------- */
.page-news .news-masthead {
  padding: 0.5rem 0 2.25rem;
  background:
    radial-gradient(circle at 82% 8%, rgba(0, 229, 255, 0.13), transparent 46%),
    radial-gradient(circle at 6% 92%, rgba(255, 45, 149, 0.1), transparent 52%);
}

.page-news .news-masthead__grid {
  display: grid;
  gap: 1.75rem;
}

.page-news .news-masthead__text h1 {
  margin: 0.75rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.06;
  font-size: clamp(2rem, 7vw, 3.6rem);
  color: var(--white);
  max-width: 20ch;
}

.page-news .news-masthead__text h1::after {
  content: "";
  display: block;
  width: 4.5rem;
  height: 3px;
  margin-top: 1.1rem;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
}

.page-news .news-masthead__text .lead {
  margin-top: 1.1rem;
  max-width: 34ch;
  color: var(--mist);
  font-size: 1.0625rem;
  line-height: 1.75;
}

.page-news .news-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-chips .tag {
  text-decoration: none;
  display: inline-block;
  transition: transform 0.18s ease, filter 0.18s ease;
}

.page-news .news-chips .tag:hover,
.page-news .news-chips .tag:focus-visible {
  transform: translateY(-2px);
  filter: brightness(1.15);
}

.page-news .news-masthead__media {
  margin: 0;
}

.page-news .news-masthead__media .media__frame {
  border: var(--edge);
  box-shadow: 0 0 0 1px rgba(0, 229, 255, 0.16), 0 24px 60px rgba(0, 0, 0, 0.6);
}

.page-news .news-masthead__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.page-news figcaption {
  margin-top: 0.6rem;
  color: var(--mist);
  font-size: 0.8125rem;
  line-height: 1.6;
  border-left: 2px solid var(--line);
  padding-left: 0.65rem;
}

/* ---------- 主体双栏 ---------- */
.page-news .news-body {
  display: grid;
  gap: 2.5rem;
  padding-top: 0.5rem;
}

/* ---------- 左侧轨道 ---------- */
.page-news .news-rail__sticky {
  display: grid;
  gap: 1.25rem;
}

.page-news .news-rail__kicker {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .news-toc {
  display: grid;
  gap: 0.15rem;
  border-top: var(--edge);
  border-bottom: var(--edge);
  padding: 0.5rem 0;
}

.page-news .news-toc a {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.55rem 0.4rem;
  text-decoration: none;
  color: var(--mist);
  font-size: 0.9375rem;
  border-left: 2px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.page-news .news-toc a:hover,
.page-news .news-toc a:focus-visible {
  color: var(--white);
  border-left-color: var(--cyan);
  background: rgba(0, 229, 255, 0.06);
}

.page-news .news-toc a[data-active] {
  color: var(--white);
  border-left-color: var(--magenta);
  background: rgba(255, 45, 149, 0.08);
}

.page-news .news-toc__n {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .news-rail__box {
  background: var(--ink-800);
  border: var(--edge);
  border-left: 3px solid var(--amber);
  padding: 1rem 1.05rem;
}

.page-news .news-rail__box p {
  margin: 0 0 0.6rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--mist);
}

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

.page-news .news-rail__box--quiet {
  border-left-color: var(--green);
}

/* ---------- 右侧文章流 ---------- */
.page-news .news-stream {
  display: grid;
  gap: 3rem;
  min-width: 0;
}

.page-news .news-section {
  scroll-margin-top: 5rem;
}

.page-news .news-section__head {
  max-width: 46ch;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}

.page-news .news-section__head h2 {
  margin: 0.4rem 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.6vw, 2.125rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--white);
}

.page-news .news-section__head p:not(.eyebrow) {
  margin: 0;
  color: var(--mist);
  font-size: 0.9688rem;
  line-height: 1.78;
}

.page-news .news-section__tail {
  margin-top: 1.75rem;
  padding: 1rem 0 0 1rem;
  border-left: 2px solid var(--violet);
  color: var(--mist);
  font-size: 0.9375rem;
  line-height: 1.78;
}

.page-news .news-section__tail a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 置顶纸张叠层 ---------- */
.page-news .news-pinned {
  position: relative;
  scroll-margin-top: 5rem;
}

.page-news .news-pinned__stack {
  position: relative;
  background: var(--ink-800);
  border: 1px solid var(--line);
  padding: 1.5rem 1.15rem 1.75rem;
  box-shadow: var(--news-paper-shadow);
}

.page-news .news-pinned__stack::before,
.page-news .news-pinned__stack::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 100%;
  border: 1px solid var(--line);
  background: var(--ink-900);
  z-index: -1;
}

.page-news .news-pinned__stack::before {
  transform: translate(7px, 7px) rotate(0.35deg);
  border-color: rgba(255, 176, 32, 0.28);
}

.page-news .news-pinned__stack::after {
  transform: translate(13px, 13px) rotate(-0.5deg);
  border-color: rgba(0, 229, 255, 0.2);
}

.page-news .news-pinned__flag {
  display: inline-block;
  transform: rotate(-1.2deg);
}

.page-news .news-pinned__stack h2 {
  margin: 0.85rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5vw, 2.25rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-news .news-pinned__lead {
  margin: 0.85rem 0 0;
  max-width: 42ch;
  color: var(--mist);
  font-size: 0.9688rem;
  line-height: 1.8;
}

.page-news .news-pinned__grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.page-news .steps {
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 0.9rem;
  margin: 0;
  padding: 0;
}

.page-news .steps li {
  counter-increment: step;
  position: relative;
  padding: 0.75rem 0 0.75rem 2.9rem;
  border-top: 1px dashed var(--line);
  color: var(--mist);
  font-size: 0.9375rem;
  line-height: 1.75;
}

.page-news .steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 2.1rem;
  height: 2.1rem;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--ink-900);
  background: var(--amber);
  border-radius: var(--radius);
}

.page-news .steps strong {
  color: var(--white);
  font-weight: 700;
}

.page-news .news-pinned__media {
  margin: 0;
  align-self: start;
}

.page-news .news-pinned__media .media__frame {
  border: var(--edge);
  background: var(--paper);
  padding: 6px;
}

.page-news .news-pinned__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

/* ---------- 版本条目流 ---------- */
.page-news .entry-list {
  list-style: none;
  counter-reset: entry;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
}

.page-news .entry-list > li {
  counter-increment: entry;
  position: relative;
  padding-left: 3rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1.4rem;
}

.page-news .entry-list > li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .entry-list > li::before {
  content: counter(entry, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.1rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}

.page-news .entry__time {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-news .entry-list h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -0.005em;
}

.page-news .entry-list h3 a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-news .entry-list h3 a:hover,
.page-news .entry-list h3 a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-news .entry-list p {
  margin: 0;
  color: var(--mist);
  font-size: 0.9375rem;
  line-height: 1.78;
  max-width: 56ch;
}

/* ---------- 房间观察横向轨道 ---------- */
.page-news .news-section--bleed {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1.75rem 0 2rem;
  background:
    linear-gradient(180deg, rgba(11, 18, 32, 0.9), rgba(5, 6, 10, 0.2)),
    radial-gradient(circle at 90% 30%, rgba(108, 75, 255, 0.16), transparent 60%);
}

.page-news .room-track {
  display: flex;
  gap: 1rem;
  margin: 1.5rem 0 0;
  padding: 0 0 0.85rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--cyan) transparent;
  -webkit-overflow-scrolling: touch;
}

.page-news .room-track:focus-visible {
  outline: var(--focus);
  outline-offset: 4px;
}

.page-news .room-card {
  flex: 0 0 78%;
  scroll-snap-align: start;
  background: var(--ink-700);
  border: 1px solid var(--line);
  border-top: 3px solid var(--cyan);
  padding: 1.1rem 1.1rem 1.25rem;
}

.page-news .room-card--hot {
  border-top-color: var(--magenta);
  background: linear-gradient(160deg, rgba(255, 45, 149, 0.14), var(--ink-700) 62%);
}

.page-news .room-card__clock {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-news .room-card__dots {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin: 0.6rem 0 0.85rem;
  min-height: 12px;
}

.page-news .room-card__dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.75);
  animation: news-pulse 2.6s ease-in-out infinite;
}

.page-news .room-card--hot .room-card__dots span {
  background: var(--magenta);
  box-shadow: 0 0 9px rgba(255, 45, 149, 0.8);
}

.page-news .room-card__dots span:nth-child(2n) { animation-delay: 0.35s; }
.page-news .room-card__dots span:nth-child(3n) { animation-delay: 0.7s; }
.page-news .room-card__dots span:nth-child(4n) { animation-delay: 1.05s; }

@keyframes news-pulse {
  0%, 100% { opacity: 0.35; transform: scale(0.86); }
  50% { opacity: 1; transform: scale(1.1); }
}

.page-news .room-card h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--white);
}

.page-news .room-card p:not(.room-card__clock, .room-card__dots) {
  margin: 0 0 0.85rem;
  color: var(--mist);
  font-size: 0.9063rem;
  line-height: 1.75;
}

.page-news .news-rooms__media {
  margin: 1.5rem 0 0;
}

.page-news .news-rooms__media .media__frame {
  border: var(--edge);
}

.page-news .news-rooms__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 12 / 7;
}

/* ---------- 新手练习 ---------- */
.page-news .practice-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.page-news .practice-grid__text > p {
  margin: 0 0 1rem;
  color: var(--mist);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-news .practice-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-news .practice-list li {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.6rem 0.75rem;
  background: var(--ink-800);
  border-left: 2px solid var(--green);
  color: var(--mist);
  font-size: 0.9063rem;
  line-height: 1.6;
}

.page-news .practice-list .num {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--amber);
  min-width: 3.2rem;
}

.page-news .practice-grid__note {
  border-left: 2px solid var(--violet);
  padding-left: 0.9rem;
  font-size: 0.9063rem;
}

.page-news .practice-grid__text .btn {
  margin-top: 0.25rem;
}

.page-news .news-practice__media {
  margin: 0;
}

.page-news .news-practice__media .media__frame {
  border: var(--edge);
  padding: 6px;
  background: var(--ink-800);
}

.page-news .news-practice__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 10 / 7;
}

/* ---------- 反馈追踪 ---------- */
.page-news .feedback-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-news .feedback-grid__rule {
  background: var(--ink-700);
  border: var(--edge);
  border-left: 3px solid var(--magenta);
  padding: 1rem 1.05rem;
}

.page-news .feedback-grid__rule p:not(.feedback-grid__code) {
  margin: 0;
  color: var(--mist);
  font-size: 0.9063rem;
  line-height: 1.75;
}

.page-news .feedback-grid__code {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--amber);
}

/* ---------- 收尾 CTA ---------- */
.page-news .news-cta {
  border: 1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(0, 229, 255, 0.1), rgba(255, 45, 149, 0.1) 55%, rgba(255, 176, 32, 0.09)),
    var(--ink-800);
  padding: 1.5rem 1.15rem;
}

.page-news .news-cta__inner h2 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 4.4vw, 1.875rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .news-cta__inner p {
  margin: 0 0 1.25rem;
  color: var(--mist);
  font-size: 0.9375rem;
  line-height: 1.75;
  max-width: 52ch;
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-news {
    --news-gutter: 2rem;
  }

  .page-news .news-pinned__stack {
    padding: 2rem 1.75rem 2.15rem;
  }

  .page-news .room-card {
    flex: 0 0 46%;
  }

  .page-news .practice-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
    gap: 2rem;
  }

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

  .page-news .feedback-grid__rule--wide {
    grid-column: 1 / -1;
  }

  .page-news .news-cta {
    padding: 2rem 1.75rem;
  }
}

@media (min-width: 960px) {
  .page-news .news-masthead__grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 3rem;
  }

  .page-news .news-body {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 3.5rem;
    align-items: start;
  }

  .page-news .news-rail__sticky {
    position: sticky;
    top: 2.5rem;
  }

  .page-news .news-pinned__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    gap: 2rem;
    align-items: start;
  }

  .page-news .room-card {
    flex: 0 0 31%;
  }

  .page-news .news-rooms__media {
    margin-top: 2rem;
  }

  .page-news .entry-list {
    gap: 1.75rem;
  }

  .page-news .news-stream {
    gap: 3.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .room-card__dots span {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .page-news .news-chips .tag {
    transition: none;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</｜｜DSML｜｜parameter>