.page-news {
  --news-thumb: 168px;
  --news-accent: #B79CFF;
}

/* ---------- 首屏 ---------- */

.page-news .up-hero {
  display: grid;
  gap: 34px;
  padding-top: 40px;
  padding-bottom: 56px;
}

.page-news .up-hero__title {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-size: var(--fs-1);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--fg);
  text-shadow:
    0 0 16px rgba(122, 59, 255, 0.55),
    0 0 44px rgba(0, 229, 255, 0.22);
}

.page-news .up-hero__lede {
  margin: 0;
  max-width: 60ch;
  color: var(--fg-2);
}

.page-news .up-hero__figure {
  width: 100%;
}

.page-news .up-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .quick-strip {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .quick-strip li {
  border-bottom: 1px solid var(--line);
}

.page-news .quick-strip a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 13px 2px;
  color: var(--fg);
  text-decoration: none;
  transition: padding-left 0.25s ease, color 0.25s ease;
}

.page-news .quick-strip a:hover,
.page-news .quick-strip a:focus-visible {
  padding-left: 10px;
  color: var(--cyan);
}

.page-news .quick-strip__k {
  font-family: var(--font-mono);
  font-size: var(--fs-6);
  letter-spacing: 0.06em;
  color: var(--news-accent);
  white-space: nowrap;
}

.page-news .quick-strip__t {
  font-size: var(--fs-5);
  line-height: 1.55;
}

/* ---------- 索引头部 ---------- */

.page-news .up-index__note {
  margin: 12px 0 0;
  max-width: 64ch;
  color: var(--fg-2);
  font-size: var(--fs-5);
}

/* ---------- 筛选胶囊 ---------- */

.page-news .news-console {
  position: relative;
  margin-top: 42px;
}

.page-news .filter-state {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .filter-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.page-news .filter-state:focus-visible ~ .filter-rail {
  outline: 2px solid var(--cyan);
  outline-offset: 8px;
  border-radius: var(--r-pill);
}

.page-news .filter-pill {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  border-radius: var(--r-pill);
  background: var(--ink-3);
  color: var(--fg-2);
  font-size: var(--fs-6);
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  user-select: none;
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.page-news .filter-pill:hover {
  color: var(--fg);
  transform: translateY(-2px);
}

.page-news #cat-all:checked ~ .filter-rail label[for="cat-all"],
.page-news #cat-version:checked ~ .filter-rail label[for="cat-version"],
.page-news #cat-board:checked ~ .filter-rail label[for="cat-board"],
.page-news #cat-rules:checked ~ .filter-rail label[for="cat-rules"],
.page-news #cat-notice:checked ~ .filter-rail label[for="cat-notice"] {
  background: var(--grad);
  color: #0B0910;
  box-shadow:
    0 0 0 1px rgba(0, 229, 255, 0.4),
    0 12px 30px -14px rgba(122, 59, 255, 0.95);
}

/* 仅过滤本页已有条目 */
.page-news #cat-version:checked ~ .news-list > .entry:not([data-cat="version"]),
.page-news #cat-board:checked ~ .news-list > .entry:not([data-cat="board"]),
.page-news #cat-rules:checked ~ .news-list > .entry:not([data-cat="rules"]),
.page-news #cat-notice:checked ~ .news-list > .entry:not([data-cat="notice"]) {
  display: none;
}

/* ---------- 条目列表 ---------- */

.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding: 30px 0 30px 20px;
  border-left: 1px solid var(--line);
  border-radius: 0 0 var(--r-sm) 0;
  transition: border-color 0.3s ease;
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  border-left-color: var(--cyan);
}

.page-news .entry__head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.page-news .entry__id {
  font-size: var(--fs-6);
  color: var(--fg-2);
  letter-spacing: 0.02em;
}

.page-news .entry__id::before {
  content: "";
  display: inline-block;
  width: 1px;
  height: 13px;
  margin-right: 9px;
  vertical-align: -2px;
  background: var(--cyan);
}

.page-news .entry__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--fs-4);
  font-weight: 600;
  line-height: 1.45;
  color: var(--fg);
  background-image: linear-gradient(90deg, var(--violet), var(--cyan));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1px;
  transition: background-size 0.35s ease;
}

.page-news .entry:hover .entry__title,
.page-news .entry:focus-within .entry__title {
  background-size: 100% 1px;
}

.page-news .entry__sum {
  margin: 0;
  max-width: 68ch;
  color: var(--fg-2);
  font-size: var(--fs-5);
  line-height: 1.75;
  transition: transform 0.3s ease;
}

.page-news .entry:hover .entry__sum {
  transform: translateY(-2px);
}

.page-news .entry__more > summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 3px 0;
  list-style: none;
  cursor: pointer;
  font-size: var(--fs-6);
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.page-news .entry__more > summary::-webkit-details-marker {
  display: none;
}

.page-news .entry__more > summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
}

.page-news .entry__more[open] > summary::before {
  content: "\2013";
}

.page-news .entry__full {
  margin-top: 12px;
  padding: 16px 18px;
  border-radius: var(--r-sm);
  background: var(--ink-3);
}

.page-news .entry__full p {
  margin: 0;
  max-width: 68ch;
  color: var(--fg-2);
  font-size: var(--fs-5);
  line-height: 1.78;
}

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

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

/* ---------- 栏目标签 ---------- */

.page-news .cat {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  font-size: var(--fs-6);
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-news .cat--version {
  background: rgba(122, 59, 255, 0.18);
  color: #C9B2FF;
  box-shadow: inset 0 0 0 1px rgba(122, 59, 255, 0.45);
}

.page-news .cat--board {
  background: rgba(0, 229, 255, 0.12);
  color: #8CF3FF;
  box-shadow: inset 0 0 0 1px rgba(0, 229, 255, 0.38);
}

.page-news .cat--rules {
  background: rgba(255, 176, 32, 0.13);
  color: #FFD489;
  box-shadow: inset 0 0 0 1px rgba(255, 176, 32, 0.4);
}

.page-news .cat--notice {
  background: rgba(53, 224, 176, 0.12);
  color: #8CF0D6;
  box-shadow: inset 0 0 0 1px rgba(53, 224, 176, 0.38);
}

/* ---------- 重点展开区 ---------- */

.page-news .up-focus {
  margin-top: 96px;
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .up-focus__note {
  margin: 12px 0 0;
  max-width: 62ch;
  color: var(--fg-2);
  font-size: var(--fs-5);
}

.page-news .focus-grid {
  display: grid;
  gap: 24px;
  margin-top: 38px;
}

.page-news .focus-card {
  position: relative;
  padding: 32px 26px 30px;
  border-radius: var(--r-lg);
  background: var(--ink-3);
  overflow: hidden;
}

.page-news .focus-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--grad);
}

.page-news .focus-card__head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.page-news .focus-card__id {
  font-size: var(--fs-6);
  color: var(--fg-2);
}

.page-news .focus-card__title {
  margin: 16px 0 22px;
  font-family: var(--font-serif);
  font-size: var(--fs-3);
  font-weight: 600;
  line-height: 1.35;
  color: var(--fg);
}

.page-news .focus-card__spec {
  margin: 0;
  display: grid;
  gap: 16px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.page-news .focus-card__spec dt {
  font-family: var(--font-mono);
  font-size: var(--fs-6);
  letter-spacing: 0.04em;
  color: var(--gold);
  margin-bottom: 5px;
}

.page-news .focus-card__spec dd {
  margin: 0;
  color: var(--fg);
  font-size: var(--fs-5);
  line-height: 1.65;
}

/* ---------- 订阅与回溯 ---------- */

.page-news .up-cadence {
  padding-top: 88px;
  padding-bottom: 96px;
}

.page-news .cadence {
  display: grid;
  gap: 40px;
}

.page-news .cadence__main p {
  max-width: 66ch;
  color: var(--fg-2);
  font-size: var(--fs-5);
  line-height: 1.78;
}

.page-news .cadence__main .section-title {
  margin-bottom: 18px;
}

.page-news .cadence__points {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-news .cadence__points li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  color: var(--fg);
  font-size: var(--fs-5);
  line-height: 1.7;
}

.page-news .cadence__points .mono {
  font-size: var(--fs-6);
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-news .cadence__side {
  padding: 26px 24px;
  border-radius: var(--r-md);
  background: var(--ink-3);
  align-self: start;
}

.page-news .cadence__side-title {
  margin: 0 0 16px;
  font-size: var(--fs-6);
  letter-spacing: 0.1em;
  color: var(--fg-2);
}

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

.page-news .cadence__links a {
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  color: var(--fg);
  font-size: var(--fs-5);
  line-height: 1.55;
  text-decoration: none;
  transition: color 0.25s ease, padding-left 0.25s ease;
}

.page-news .cadence__links a:hover,
.page-news .cadence__links a:focus-visible {
  color: var(--cyan);
  padding-left: 8px;
}

.page-news .cadence__links li:last-child a {
  border-bottom: 0;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-news .up-hero {
    gap: 40px;
    padding-top: 52px;
    padding-bottom: 72px;
  }

  .page-news .filter-rail {
    gap: 12px;
  }

  .page-news .entry {
    padding: 36px 0 36px 26px;
  }

  .page-news .focus-card {
    padding: 38px 34px 36px;
  }
}

@media (min-width: 900px) {
  .page-news .up-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 56px;
    padding-top: 64px;
    padding-bottom: 88px;
  }

  .page-news .entry:has(.entry__thumb) {
    grid-template-columns: minmax(0, 1fr) var(--news-thumb);
    column-gap: 36px;
    align-items: start;
  }

  .page-news .entry__thumb {
    grid-column: 2;
    grid-row: 1;
  }

  .page-news .focus-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }

  .page-news .up-focus {
    margin-top: 120px;
  }

  .page-news .cadence {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 64px;
  }

  .page-news .up-cadence {
    padding-top: 112px;
    padding-bottom: 120px;
  }
}

@media (min-width: 1180px) {
  .page-news {
    --news-thumb: 186px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .entry__title,
  .page-news .entry__sum,
  .page-news .filter-pill,
  .page-news .quick-strip a,
  .page-news .cadence__links a {
    transition: none;
  }

  .page-news .entry:hover .entry__sum {
    transform: none;
  }
}
<<<END>>>