.page-news {
  --news-rule: 1px solid var(--grid);
  background-image: radial-gradient(120% 55% at 10% 0%, var(--signal-06), transparent 72%);
}

/* ---------- 封面 ---------- */
.page-news .news-cover {
  position: relative;
  overflow: hidden;
  border-bottom: var(--news-rule);
  background:
    linear-gradient(118deg, var(--signal-12) 0%, transparent 40%),
    linear-gradient(180deg, var(--panel) 0%, var(--ink) 82%);
}

.page-news .news-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, var(--grid) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, var(--grid) 0 1px, transparent 1px 92px);
  opacity: .4;
  pointer-events: none;
}

.page-news .news-cover__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 5vw, 48px);
  padding-block: clamp(36px, 8vw, 84px) clamp(36px, 6vw, 68px);
}

.page-news .news-cover__slash {
  display: block;
  width: min(220px, 46%);
  height: 6px;
  margin: 0 0 22px;
  background: linear-gradient(90deg, var(--signal), var(--amber));
  clip-path: polygon(0 0, 100% 0, calc(100% - 16px) 100%, 0 100%);
}

.page-news .news-cover__title {
  margin: 0 0 20px;
  font-family: var(--font-condensed);
  font-size: clamp(36px, 7.4vw, 74px);
  line-height: 1;
  letter-spacing: -.015em;
  font-weight: 800;
  color: var(--white);
}

.page-news .news-cover__intro {
  max-width: 54ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 34px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: var(--news-rule);
}

.page-news .news-stats .stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--signal);
}

.page-news .news-stats .stat__label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

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

.page-news .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--news-rule);
}

.page-news .media__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .05em;
  color: var(--muted);
}

@media (min-width: 960px) {
  .page-news .news-cover__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: end;
  }
}

/* ---------- 对照列表 ---------- */
.page-news .news-compare {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--grid);
  border: var(--news-rule);
}

.page-news .news-compare__item {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 3vw, 26px);
  background: var(--panel);
  transition: background-color .2s var(--ease);
}

.page-news .news-compare__item:hover {
  background: var(--signal-06);
}

.page-news .news-compare__league {
  font-family: var(--font-condensed);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: .015em;
  color: var(--white);
}

.page-news .news-compare__dim {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .09em;
  color: var(--amber);
}

.page-news .news-compare__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

@media (min-width: 760px) {
  .page-news .news-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 栏目三卡 ---------- */
.page-news .news-columns {
  display: grid;
  gap: 1px;
  margin-top: 28px;
  background: var(--grid);
  border: var(--news-rule);
}

.page-news .news-column {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--panel);
}

.page-news .news-column__title {
  margin: 0;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--white);
}

.page-news .news-column__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-column__cadence {
  margin: 0;
  padding-top: 10px;
  border-top: var(--news-rule);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .05em;
  color: var(--mist);
}

@media (min-width: 820px) {
  .page-news .news-columns {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 筛选 ---------- */
.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 20px;
}

.page-news .news-filter__btn {
  padding: 7px 15px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--grid);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-news .news-filter__btn:hover {
  color: var(--mist);
  border-color: var(--mist);
}

.page-news .news-filter__btn[aria-pressed="true"] {
  color: var(--amber-soft);
  border-color: var(--signal);
  background: var(--amber-18);
}

/* ---------- 笔记列表 ---------- */
.page-news .note-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--news-rule);
}

.page-news .note-item {
  border-bottom: var(--news-rule);
  transition: background-color .2s var(--ease);
}

.page-news .note-item:hover {
  background: var(--signal-06);
}

.page-news .note-item[hidden] {
  display: none;
}

.page-news .note-item__box {
  display: block;
}

.page-news .note-item__summary {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 6px 12px;
  align-items: baseline;
  padding: 18px 6px;
  cursor: pointer;
  list-style: none;
}

.page-news .note-item__summary::-webkit-details-marker {
  display: none;
}

.page-news .note-item__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--signal);
}

.page-news .note-item__title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--white);
  transition: color .18s var(--ease);
}

.page-news .note-item__summary:hover .note-item__title {
  color: var(--signal);
}

.page-news .note-item__box[open] .note-item__title {
  color: var(--signal);
}

.page-news .note-item__time {
  grid-column: 2;
  justify-self: start;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .05em;
  color: var(--muted);
  border: 1px solid var(--grid);
  white-space: nowrap;
}

.page-news .note-item__body {
  padding: 0 6px 20px 40px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.78;
}

.page-news .note-item__body p {
  margin: 0;
  max-width: 66ch;
}

@media (min-width: 700px) {
  .page-news .note-item__summary {
    grid-template-columns: 44px minmax(0, 1fr) auto;
    gap: 6px 16px;
  }

  .page-news .note-item__time {
    grid-column: 3;
  }

  .page-news .note-item__body {
    padding-left: 60px;
  }
}

/* ---------- 版本时间轴 ---------- */
.page-news .news-timeline {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
}

.page-news .news-timeline .timeline__item {
  position: relative;
  padding: 0 0 26px 26px;
  border-left: 1px solid var(--grid);
}

.page-news .news-timeline .timeline__item:last-child {
  padding-bottom: 0;
}

.page-news .news-timeline .timeline__time {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--signal);
}

.page-news .news-timeline .timeline__title {
  margin: 6px 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

.page-news .news-timeline p {
  margin: 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 履历系列 ---------- */
.page-news .series-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .series-item {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--panel);
  border: var(--news-rule);
  transition: border-color .2s var(--ease);
}

.page-news .series-item:hover {
  border-color: var(--signal);
}

.page-news .series-item__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--white);
}

.page-news .series-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

@media (min-width: 760px) {
  .page-news .series-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 年鉴 ---------- */
.page-news .news-yearbook {
  display: grid;
  gap: 22px;
  margin-top: 28px;
  padding: clamp(24px, 4vw, 44px);
  border: var(--news-rule);
  background:
    linear-gradient(135deg, var(--amber-18) 0%, transparent 58%),
    var(--panel);
}

.page-news .news-yearbook__title {
  margin: 0 0 12px;
  font-family: var(--font-condensed);
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--white);
}

.page-news .news-yearbook__text {
  margin: 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-yearbook__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 880px) {
  .page-news .news-yearbook {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .9fr);
    align-items: end;
  }

  .page-news .news-yearbook__actions {
    justify-content: flex-end;
  }
}

/* ---------- 补充说明 ---------- */
.page-news .news-aside {
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: var(--news-rule);
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-aside a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid var(--signal-35);
}

.page-news .news-aside a:hover {
  background: var(--signal-12);
}
<<<END>>>