.page-news {
  --news-line-soft: 2px solid #C9D6EA;
  --news-radius: 10px;
}

/* 通用小节头 */
.page-news .section-head {
  max-width: 62ch;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-news .section-head .h2 {
  margin-block: 0.55rem 0.75rem;
}

.page-news .section-head .lede {
  color: var(--gray);
  margin: 0;
}

/* 首屏 */
.page-news .news-hero {
  padding-block: clamp(1.25rem, 3.5vw, 2.25rem) clamp(2rem, 5vw, 3.5rem);
}

.page-news .hero-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.page-news .hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.3rem, 6.4vw, 4.5rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin-block: 0.6rem 1rem;
  text-wrap: balance;
}

.page-news .hero-copy .lede {
  max-width: 46ch;
  margin: 0;
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-news .hero-hint {
  margin: 1.25rem 0 0;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--gray);
  text-transform: uppercase;
}

.page-news .hero-card {
  position: relative;
  padding: clamp(1.1rem, 3vw, 1.6rem);
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-news .hero-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 8px;
  background: linear-gradient(90deg, var(--beibo-blue), var(--mint), var(--warm-orange));
}

.page-news .hero-card .card-label {
  margin: 0.35rem 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--deep-orange);
}

.page-news .patch-id {
  margin: 0;
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--beibo-blue);
  letter-spacing: 0.04em;
}

.page-news .card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.4;
  margin: 0.4rem 0 1rem;
  color: var(--ink);
}

.page-news .quick-lines {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-news .quick-lines li {
  display: grid;
  grid-template-columns: 1.9rem 1fr;
  gap: 0.55rem;
  align-items: start;
  font-size: 0.92rem;
  line-height: 1.55;
  color: #26303f;
}

.page-news .quick-num {
  font-size: 0.78rem;
  color: var(--white);
  background: var(--warm-orange);
  border-radius: 999px;
  width: 1.6rem;
  height: 1.6rem;
  display: grid;
  place-items: center;
  line-height: 1;
}

.page-news .hero-link {
  font-size: 0.92rem;
}

/* 时间线 */
.page-news .news-timeline {
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.page-news .timeline-figure {
  margin: 0 0 clamp(1.25rem, 3vw, 2rem);
}

.page-news .timeline-scroll {
  overflow-x: auto;
  padding-bottom: 0.85rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-news .timeline {
  list-style: none;
  margin: 0;
  padding: 0.9rem 1.6rem 0.4rem 0.9rem;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(210px, 1fr);
  gap: 0.9rem;
  width: max-content;
  min-width: 100%;
  border-left: var(--news-line-soft);
  border-bottom: var(--news-line-soft);
}

.page-news .timeline__item {
  position: relative;
  padding: 1.5rem 1rem 1.1rem;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: var(--news-radius);
  box-shadow: var(--shadow-mid);
  min-height: 190px;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.page-news .timeline__item::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 0.9rem;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--ink);
}

.page-news .timeline__item:hover {
  border-color: var(--beibo-blue);
  box-shadow: 5px 5px 0 rgba(21, 94, 239, 0.35);
}

.page-news .timeline__item--current {
  background:
    linear-gradient(150deg, rgba(21, 94, 239, 0.12), rgba(47, 191, 159, 0.18)),
    var(--white);
  border-color: var(--beibo-blue);
  box-shadow: 6px 6px 0 rgba(21, 94, 239, 0.3);
}

.page-news .timeline__item--current::before {
  background: var(--warm-orange);
  border-color: var(--warm-orange);
  box-shadow: 0 0 0 4px rgba(242, 107, 33, 0.22);
}

.page-news .timeline__id {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--deep-sea);
}

.page-news .timeline__title {
  font-family: var(--font-display);
  font-size: 1.02rem;
  line-height: 1.4;
  margin: 0.45rem 0 0.35rem;
  color: var(--ink);
}

.page-news .timeline__time {
  margin: 0 0 0.55rem;
  font-size: 0.78rem;
  color: var(--gray);
}

.page-news .timeline__desc {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.6;
  color: #2d3644;
}

/* 分类索引 */
.page-news .news-index {
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.page-news .index-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-news .index-lead {
  margin: 0;
  color: #2d3644;
  max-width: 48ch;
}

.page-news .cat-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-news .cat-item {
  display: grid;
  gap: 0.45rem;
  justify-items: start;
  padding: 0.9rem 1rem;
  background: var(--white);
  border: 2px solid var(--ink);
  border-left-width: 8px;
  border-radius: var(--news-radius);
  transition: background-color 180ms ease;
}

.page-news .cat-item--new { border-left-color: var(--beibo-blue); }
.page-news .cat-item--opt { border-left-color: var(--warm-orange); }
.page-news .cat-item--fix { border-left-color: var(--gray); }
.page-news .cat-item--safe { border-left-color: var(--mint); }

.page-news .cat-item:hover {
  background: var(--haze);
}

.page-news .cat-item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: #2d3644;
}

.page-news .index-figure {
  margin: 0;
}

/* 反馈合辑 */
.page-news .news-feedback {
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.page-news .feedback-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: start;
}

.page-news .fb-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-news .fb-item {
  padding: 1rem 1.1rem;
  background: var(--white);
  border: 2px solid var(--ink);
  border-left-width: 8px;
  border-radius: var(--news-radius);
  box-shadow: var(--shadow-soft);
}

.page-news .fb-item--done { border-left-color: var(--mint); }
.page-news .fb-item--active { border-left-color: var(--warm-orange); }
.page-news .fb-item--queued { border-left-color: var(--beibo-blue); }

.page-news .fb-item h3 {
  font-size: 1rem;
  line-height: 1.45;
  margin: 0.55rem 0 0.4rem;
  color: var(--ink);
}

.page-news .fb-item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: #2d3644;
}

.page-news .feedback-figure {
  margin: clamp(1.1rem, 3vw, 1.6rem) 0 0;
}

.page-news .feedback-steps {
  padding: 1.15rem 1.1rem;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-mid);
}

.page-news .steps-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.45;
  margin: 0.55rem 0 0;
  color: var(--ink);
}

.page-news .steps {
  list-style: none;
  counter-reset: fbstep;
  margin: 1rem 0 1.15rem;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-news .steps li {
  counter-increment: fbstep;
  display: grid;
  grid-template-columns: 1.7rem 1fr;
  gap: 0.6rem;
  align-items: start;
  font-size: 0.89rem;
  line-height: 1.6;
  color: #2d3644;
}

.page-news .steps li::before {
  content: counter(fbstep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--white);
  background: var(--beibo-blue);
  border-radius: 999px;
  width: 1.7rem;
  height: 1.7rem;
  display: grid;
  place-items: center;
  line-height: 1;
}

/* 更新条目与筛选 */
.page-news .news-entries {
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.page-news .entry-figure {
  margin: 0 0 clamp(1.25rem, 3vw, 2rem);
}

.page-news .patch-filter {
  position: relative;
}

.page-news .pf-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .pf-labels {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.25rem;
  padding: 0;
}

.page-news .pf-labels label {
  display: inline-block;
  padding: 0.42rem 0.95rem;
  border: 2px solid var(--ink);
  border-radius: var(--radius-pill);
  background: var(--white);
  font-size: 0.85rem;
  color: var(--ink);
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.page-news .pf-labels label:hover {
  background: var(--peach);
}

.page-news #pf-all:checked ~ .pf-labels label[for="pf-all"],
.page-news #pf-new:checked ~ .pf-labels label[for="pf-new"],
.page-news #pf-opt:checked ~ .pf-labels label[for="pf-opt"],
.page-news #pf-fix:checked ~ .pf-labels label[for="pf-fix"],
.page-news #pf-safe:checked ~ .pf-labels label[for="pf-safe"] {
  background: var(--beibo-blue);
  border-color: var(--beibo-blue);
  color: var(--white);
  box-shadow: var(--shadow-soft);
}

.page-news #pf-all:focus-visible ~ .pf-labels label[for="pf-all"],
.page-news #pf-new:focus-visible ~ .pf-labels label[for="pf-new"],
.page-news #pf-opt:focus-visible ~ .pf-labels label[for="pf-opt"],
.page-news #pf-fix:focus-visible ~ .pf-labels label[for="pf-fix"],
.page-news #pf-safe:focus-visible ~ .pf-labels label[for="pf-safe"] {
  outline: 3px solid var(--warm-orange);
  outline-offset: 3px;
}

.page-news #pf-new:checked ~ .entry-list > li:not([data-cat~="new"]),
.page-news #pf-opt:checked ~ .entry-list > li:not([data-cat~="opt"]),
.page-news #pf-fix:checked ~ .entry-list > li:not([data-cat~="fix"]),
.page-news #pf-safe:checked ~ .entry-list > li:not([data-cat~="safe"]) {
  display: none;
}

.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-news .entry-list > li {
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: var(--news-radius);
  overflow: hidden;
  transition: border-color 200ms ease;
}

.page-news .entry-list > li:hover {
  border-color: var(--beibo-blue);
}

.page-news .entry-list summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem 0.85rem;
  padding: 0.9rem 1rem;
  cursor: pointer;
  list-style: none;
  transition: background-color 180ms ease;
}

.page-news .entry-list summary::-webkit-details-marker {
  display: none;
}

.page-news .entry-list summary:hover {
  background: var(--haze);
}

.page-news .entry-list details[open] summary {
  background: var(--haze);
}

.page-news .entry-id {
  font-size: 0.7rem;
  letter-spacing: 0.09em;
  background: var(--peach);
  color: var(--deep-orange);
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  line-height: 1.6;
}

.page-news .entry-title {
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink);
}

.page-news .entry-time {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--gray);
  letter-spacing: 0.04em;
}

.page-news .entry-body {
  margin: 0 1rem 1rem;
  padding-top: 0.85rem;
  border-top: 2px solid var(--haze);
  font-size: 0.92rem;
  line-height: 1.7;
  color: #2d3644;
}

.page-news .entry-body p {
  margin: 0 0 0.6rem;
}

.page-news .entry-points {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.4rem;
}

.page-news .entry-points strong {
  color: var(--deep-sea);
}

.page-news .entry-body a {
  color: var(--beibo-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .entry-body a:hover {
  color: var(--deep-orange);
}

/* 订阅与收藏 */
.page-news .news-subscribe {
  background: var(--deep-sea);
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.page-news .subscribe-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: start;
}

.page-news .sub-eyebrow {
  color: var(--mint);
}

.page-news .sub-title {
  color: var(--white);
  margin-block: 0.55rem 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  line-height: 1.2;
}

.page-news .sub-lead {
  color: #C9D8F5;
  margin: 0 0 1.4rem;
  max-width: 46ch;
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-news .subscribe-cards {
  display: grid;
  gap: 0.8rem;
}

.page-news .sub-card {
  padding: 1rem 1.1rem;
  border: 2px solid rgba(255, 255, 255, 0.26);
  border-radius: var(--news-radius);
  background: rgba(255, 255, 255, 0.06);
  transition: border-color 180ms ease, background-color 180ms ease;
}

.page-news .sub-card:hover {
  border-color: var(--mint);
  background: rgba(255, 255, 255, 0.1);
}

.page-news .sub-num {
  margin: 0 0 0.45rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--mint);
}

.page-news .sub-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: #D7E3FA;
}

.page-news .sub-link {
  display: inline-block;
  margin-top: 0.65rem;
  color: var(--white);
  font-size: 0.88rem;
}

/* 响应式 */
@media (min-width: 900px) {
  .page-news .hero-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(290px, 360px);
  }

  .page-news .index-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
  }

  .page-news .subscribe-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (min-width: 960px) {
  .page-news .feedback-layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(270px, 320px);
  }
}

@media (max-width: 899px) {
  .page-news .feedback-steps {
    position: static;
  }
}

@media (max-width: 640px) {
  .page-news .timeline {
    padding-right: 1rem;
  }

  .page-news .timeline__item {
    min-height: 0;
  }

  .page-news .entry-time {
    margin-left: 0;
    width: 100%;
  }

  .page-news .pf-labels label {
    font-size: 0.8rem;
    padding: 0.36rem 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .timeline__item,
  .page-news .cat-item,
  .page-news .entry-list > li,
  .page-news .entry-list summary,
  .page-news .sub-card,
  .page-news .pf-labels label {
    transition: none;
  }
}
<<<END>>>