.page-news {
  --news-aside: 220px;
  --news-gap: clamp(1rem, 2.6vw, 1.9rem);
  color: var(--paper);
}

.page-news .news-hero {
  display: grid;
  gap: clamp(.85rem, 2vw, 1.3rem);
  padding-block: clamp(1.15rem, 3vw, 2rem) clamp(1.6rem, 4vw, 2.6rem);
}

.page-news h1 {
  margin: 0;
  font-size: clamp(2.125rem, 7.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: .03em;
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 38em;
  font-size: clamp(1rem, 1.7vw, 1.0625rem);
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-hero__strip {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 1.4rem;
  margin: 0;
  padding-top: .9rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .02em;
  color: var(--cyan-soft);
}

.page-news .block {
  padding-block: clamp(1.4rem, 3.5vw, 2.4rem);
}

.page-news .news-bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .4rem 1rem;
  margin: 0 0 clamp(.85rem, 2vw, 1.25rem);
  padding-bottom: .6rem;
  border-bottom: 1px solid var(--line);
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 9px);
  background-size: 100% 3px;
  background-repeat: no-repeat;
  background-position: 0 100%;
}

.page-news .news-bar h2 {
  margin: 0;
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  font-weight: 800;
  letter-spacing: .025em;
}

.page-news .news-bar__note {
  font-size: .75rem;
  color: var(--muted);
  letter-spacing: .06em;
}

/* ---------- 版本线概览 ---------- */

.page-news .line-track {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.page-news .line-card {
  position: relative;
  display: grid;
  gap: .45rem;
  padding: 1.15rem 1.2rem 1.25rem;
  background: linear-gradient(155deg, var(--panel) 0%, var(--felt-2) 100%);
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
}

.page-news .line-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  width: 46px;
  background: var(--cyan);
  opacity: .55;
}

.page-news .line-card--active {
  background:
    linear-gradient(155deg, rgba(43, 232, 200, .16) 0%, transparent 58%),
    var(--panel);
}

.page-news .line-card--active::before {
  width: 100%;
  background: var(--amber);
  opacity: .9;
}

.page-news .line-card__state {
  display: flex;
  align-items: center;
  gap: .45rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-news .line-card--active .line-card__state {
  color: var(--amber);
}

.page-news .status-dot--soft {
  background: var(--muted);
}

.page-news .status-dot--cyan {
  background: var(--cyan);
}

.page-news .line-card__name {
  margin: 0;
  font-size: 1.1875rem;
  font-weight: 800;
  letter-spacing: .03em;
}

.page-news .line-card__ver {
  margin: 0;
  font-size: 1.75rem;
  line-height: 1.1;
  color: var(--cyan);
}

.page-news .line-card--active .line-card__ver {
  color: var(--amber);
}

.page-news .line-card__desc {
  margin: .15rem 0 0;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .line-card__count {
  margin: .35rem 0 0;
  font-size: .75rem;
  color: var(--muted);
  letter-spacing: .06em;
  border-top: 1px solid var(--line);
  padding-top: .55rem;
}

.page-news .line-card__count .mono {
  color: var(--paper);
  font-size: .875rem;
}

/* ---------- 浏览区 ---------- */

.page-news .browse-lead {
  margin: 0 0 clamp(1rem, 2.4vw, 1.5rem);
  max-width: 40em;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-wrap {
  position: relative;
}

.page-news .filter-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.page-news .news-layout {
  display: grid;
  gap: var(--news-gap);
  align-items: start;
}

.page-news .news-aside {
  display: grid;
  gap: 1.15rem;
  padding: 1rem 1rem 1.1rem;
  background: var(--felt-2);
  border: 1px solid var(--line);
}

.page-news .filter-block__title {
  margin: 0 0 .6rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  color: var(--cyan-soft);
}

.page-news .filter-list {
  display: grid;
  gap: 1px;
}

.page-news .filter-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  padding: .55rem .6rem .55rem .8rem;
  border-left: 2px solid transparent;
  font-size: .9375rem;
  color: var(--muted);
  cursor: pointer;
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}

.page-news .filter-btn .mono {
  font-size: .75rem;
  color: var(--line);
  transition: color .18s var(--ease);
}

.page-news .filter-btn:hover {
  color: var(--paper);
  background: rgba(43, 232, 200, .06);
}

.page-news .filter-btn:hover .mono {
  color: var(--cyan-soft);
}

.page-news .jump-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .jump-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  padding: .48rem .6rem .48rem .8rem;
  border-left: 2px solid var(--line);
  font-size: .875rem;
  color: var(--muted);
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .jump-list a .mono {
  font-size: .6875rem;
  color: var(--line);
}

.page-news .jump-list a:hover,
.page-news .jump-list a:focus-visible {
  color: var(--cyan-soft);
  border-left-color: var(--cyan);
}

.page-news .jump-list a:hover .mono {
  color: var(--cyan);
}

.page-news .aside-note {
  margin: 0;
  padding-top: .8rem;
  border-top: 1px solid var(--line);
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--muted);
}

/* 选中态与过滤 */

.page-news #cat-all:checked ~ .news-layout label[for="cat-all"],
.page-news #cat-version:checked ~ .news-layout label[for="cat-version"],
.page-news #cat-guide:checked ~ .news-layout label[for="cat-guide"],
.page-news #cat-dual:checked ~ .news-layout label[for="cat-dual"],
.page-news #cat-scene:checked ~ .news-layout label[for="cat-scene"] {
  color: var(--paper);
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(43, 232, 200, .16), transparent 85%);
}

.page-news #cat-all:checked ~ .news-layout label[for="cat-all"] .mono,
.page-news #cat-version:checked ~ .news-layout label[for="cat-version"] .mono,
.page-news #cat-guide:checked ~ .news-layout label[for="cat-guide"] .mono,
.page-news #cat-dual:checked ~ .news-layout label[for="cat-dual"] .mono,
.page-news #cat-scene:checked ~ .news-layout label[for="cat-scene"] .mono {
  color: var(--cyan);
}

.page-news #cat-all:focus-visible ~ .news-layout label[for="cat-all"],
.page-news #cat-version:focus-visible ~ .news-layout label[for="cat-version"],
.page-news #cat-guide:focus-visible ~ .news-layout label[for="cat-guide"],
.page-news #cat-dual:focus-visible ~ .news-layout label[for="cat-dual"],
.page-news #cat-scene:focus-visible ~ .news-layout label[for="cat-scene"] {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-news #cat-version:checked ~ .news-layout .entry:not([data-cat="version"]),
.page-news #cat-guide:checked ~ .news-layout .entry:not([data-cat="guide"]),
.page-news #cat-dual:checked ~ .news-layout .entry:not([data-cat="dual"]),
.page-news #cat-scene:checked ~ .news-layout .entry:not([data-cat="scene"]) {
  display: none;
}

/* ---------- 条目流 ---------- */

.page-news .entry-stream {
  display: grid;
  gap: clamp(1.3rem, 3vw, 2rem);
  min-width: 0;
}

.page-news .line-group {
  scroll-margin-top: 6rem;
  min-width: 0;
}

.page-news .line-group__head {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  margin: 0 0 .85rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--line);
  font-size: .9375rem;
  font-weight: 800;
  letter-spacing: .05em;
  color: var(--cyan-soft);
}

.page-news .line-group__head .mono {
  font-size: .75rem;
  font-weight: 400;
  color: var(--muted);
}

.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-news .entry {
  display: grid;
  gap: .42rem;
  padding: .95rem 1.05rem 1.05rem;
  background: rgba(23, 63, 56, .5);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  min-width: 0;
  transition: background .18s var(--ease), border-color .18s var(--ease);
}

.page-news .entry:hover {
  background: rgba(23, 63, 56, .82);
  border-left-color: var(--cyan);
}

.page-news .entry__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem .8rem;
}

.page-news .entry__tag {
  display: inline-block;
  padding: .16rem .52rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .07em;
  border: 1px solid currentColor;
  clip-path: polygon(7px 0, 100% 0, 100% 100%, 0 100%, 0 7px);
  white-space: nowrap;
}

.page-news .entry__tag--version {
  color: var(--cyan);
  background: rgba(43, 232, 200, .1);
}

.page-news .entry__tag--guide {
  color: var(--amber);
  background: rgba(242, 179, 61, .1);
}

.page-news .entry__tag--dual {
  color: var(--cyan-soft);
  background: rgba(124, 243, 222, .08);
}

.page-news .entry__tag--scene {
  color: var(--muted);
  background: rgba(157, 180, 172, .08);
}

.page-news .entry__meta {
  display: inline-flex;
  align-items: baseline;
  gap: .7rem;
  margin-left: auto;
  font-size: .75rem;
  color: var(--cyan);
  white-space: nowrap;
}

.page-news .entry__when {
  font-size: .6875rem;
  color: var(--muted);
  letter-spacing: .04em;
}

.page-news .entry__title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-news .entry__body {
  margin: 0;
  max-width: 42em;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .entry--feature {
  background:
    repeating-linear-gradient(135deg, rgba(43, 232, 200, .045) 0 9px, transparent 9px 18px),
    linear-gradient(120deg, rgba(242, 179, 61, .12), transparent 62%),
    var(--panel);
  border-color: var(--amber-deep);
  border-left-color: var(--amber);
}

.page-news .entry--feature .entry__title {
  font-size: clamp(1.0625rem, 2.2vw, 1.1875rem);
}

/* ---------- 图片 ---------- */

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

.page-news .news-figure--inline {
  margin-top: 1rem;
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.page-news .news-figure figcaption {
  margin-top: .5rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--muted);
}

.page-news .line-group__more {
  margin: .9rem 0 0;
}

/* ---------- 节奏 ---------- */

.page-news .rhythm-grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
}

.page-news .news-rhythm h2 {
  margin: .3rem 0 .9rem;
  font-size: clamp(1.35rem, 3.4vw, 1.85rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: .02em;
}

.page-news .news-rhythm .prose p {
  margin: 0 0 1em;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--muted);
}

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

.page-news .cycle-list {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .cycle-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .6rem .85rem;
  background: var(--felt-2);
  font-size: .875rem;
  color: var(--muted);
}

.page-news .cycle-list li .mono {
  color: var(--paper);
  font-size: .875rem;
}

/* ---------- 反馈 ---------- */

.page-news .feedback-panel {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  padding: clamp(1.2rem, 3vw, 2rem);
  background:
    linear-gradient(140deg, rgba(242, 179, 61, .1), transparent 62%),
    var(--felt-2);
  border: 1px solid var(--amber-deep);
  clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px);
}

.page-news .news-feedback h2 {
  margin: .3rem 0 .8rem;
  font-size: clamp(1.3rem, 3.2vw, 1.75rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: .02em;
}

.page-news .feedback-text {
  margin: 0 0 1.15rem;
  max-width: 36em;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .feedback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin: 0;
}

.page-news .feedback-steps {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-news .feedback-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .6rem;
  align-items: baseline;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--muted);
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--line);
}

.page-news .feedback-steps .mono {
  font-size: .75rem;
  color: var(--amber);
}

.page-news .feedback-mail {
  margin: 0;
  font-size: .8125rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .feedback-mail a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-news .feedback-mail a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-news .line-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-news .rhythm-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

  .page-news .feedback-panel {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }
}

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

  .page-news .news-aside {
    position: sticky;
    top: 5.5rem;
  }

  .page-news .entry--feature {
    margin-left: -1rem;
    padding-left: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .filter-btn,
  .page-news .jump-list a,
  .page-news .entry {
    transition: none;
  }
}
<<<END>>>