.page-news {
  --news-gap: clamp(20px, 3vw, 34px);
  --news-radius: 12px;
  --news-card-bg: rgba(18, 40, 61, 0.78);
}

.page-news .news-block {
  margin-top: clamp(52px, 8vw, 96px);
}

.page-news .section-head {
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  z-index: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  padding-top: clamp(18px, 3vw, 42px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -10% -14% 26% -14%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 68% at 84% 6%, rgba(217, 164, 65, 0.17), transparent 62%),
    radial-gradient(50% 62% at 4% 94%, rgba(95, 169, 138, 0.15), transparent 60%);
}

.page-news .news-hero h1 {
  margin: 10px 0 14px;
  font-size: clamp(30px, 6.2vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.page-news .news-hero .lede {
  max-width: 60ch;
  margin: 0 0 22px;
  color: var(--body);
}

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

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

.page-news .media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--midnight);
  clip-path: var(--notch);
}

.page-news .media-caption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--mist);
  background: rgba(11, 28, 44, 0.9);
}

.page-news .news-stats {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1px;
  margin-top: 6px;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: var(--notch);
}

.page-news .news-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--midnight);
}

.page-news .news-stats .stat-value {
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 700;
  color: var(--amber-soft);
  line-height: 1.1;
}

.page-news .news-stats .stat-label {
  font-size: 13px;
  color: var(--mist);
  line-height: 1.5;
}

/* ---------- 分类图与筛选 ---------- */
.page-news .news-figure {
  margin-bottom: 22px;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 26px;
}

.page-news .filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  font: inherit;
  font-size: 14px;
  line-height: 1.2;
  color: var(--body);
  background: rgba(31, 58, 82, 0.5);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.22s var(--ease), border-color 0.22s var(--ease), color 0.22s var(--ease);
}

.page-news .filter-btn:hover {
  border-color: var(--amber);
  color: var(--amber-soft);
  background: rgba(217, 164, 65, 0.12);
}

.page-news .filter-btn[aria-pressed="true"],
.page-news .filter-btn.is-active {
  color: var(--ink);
  background: var(--amber);
  border-color: var(--amber);
}

.page-news .filter-btn[aria-pressed="true"] .filter-count,
.page-news .filter-btn.is-active .filter-count {
  color: var(--ink);
}

.page-news .filter-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

/* ---------- 公告列表 ---------- */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-news .news-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 18px;
  background: var(--news-card-bg);
  border-left: 3px solid rgba(143, 163, 184, 0.3);
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease), background 0.24s var(--ease);
}

.page-news .news-item:hover {
  border-left-color: var(--amber);
  background: rgba(18, 40, 61, 0.95);
}

.page-news .news-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-news .news-title {
  margin: 0;
  font-size: clamp(17px, 2.4vw, 20px);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-news .news-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .news-ver {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--celadon-soft);
  letter-spacing: 0.04em;
}

.page-news .news-time {
  font-size: 12px;
  color: var(--mist);
  white-space: nowrap;
}

/* ---------- 版本时间线 ---------- */
.page-news .version-track {
  list-style: none;
  position: relative;
  margin: 0;
  padding: 4px 0 4px 24px;
  display: grid;
  gap: 20px;
}

.page-news .version-track::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--amber), var(--celadon), rgba(31, 58, 82, 0.2));
}

.page-news .version-node {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-news .version-node::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 12px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--amber);
}

.page-news .version-node:not(:first-child)::before {
  border-color: var(--celadon);
}

.page-news .version-badge {
  justify-self: start;
  padding: 4px 10px;
  font-size: 13px;
  color: var(--amber-soft);
  background: rgba(217, 164, 65, 0.12);
  border: 1px solid rgba(217, 164, 65, 0.4);
  border-radius: 4px;
}

.page-news .version-body {
  padding: 18px 20px;
  background: rgba(18, 40, 61, 0.72);
}

.page-news .version-body .tag {
  display: inline-block;
  margin-bottom: 8px;
}

.page-news .version-name {
  margin: 0 0 12px;
  font-size: clamp(17px, 2.2vw, 20px);
}

.page-news .version-body .list-check {
  margin: 0;
}

.page-news .version-body .list-check li {
  padding: 5px 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--body);
}

.page-news .news-tail {
  margin: 22px 0 0;
  padding-left: 24px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 专题系列 ---------- */
.page-news .topic-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-news .topic-media {
  margin: 0;
}

.page-news .topic-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 20px;
  background: linear-gradient(160deg, rgba(18, 40, 61, 0.95), rgba(11, 28, 44, 0.85));
  border: 1px solid var(--line);
  border-left: 3px solid var(--celadon);
  border-radius: 0 var(--news-radius) var(--news-radius) 0;
}

.page-news .topic-card .tag {
  align-self: flex-start;
}

.page-news .topic-title {
  margin: 0;
  font-size: clamp(17px, 2.3vw, 21px);
  line-height: 1.35;
}

.page-news .topic-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .topic-link {
  margin-top: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--amber-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 201, 120, 0.4);
  align-self: flex-start;
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .topic-link:hover {
  color: var(--paper);
  border-color: var(--paper);
}

/* ---------- 公告条目怎么读 ---------- */
.page-news .news-read {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-read li {
  padding: 16px 20px;
  background: rgba(18, 40, 61, 0.7);
  border-left: 3px solid var(--amber);
  border-radius: 0 10px 10px 0;
}

.page-news .news-read li:nth-child(2) {
  border-left-color: var(--celadon);
}

.page-news .news-read li:nth-child(3) {
  border-left-color: var(--slate);
}

.page-news .read-name {
  margin: 0 0 8px;
  font-size: 16px;
  letter-spacing: 0;
}

.page-news .news-read p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 收尾纹理与投稿 ---------- */
.page-news .news-texture {
  margin: clamp(52px, 8vw, 92px) 0 0;
  border-left: none;
  border-right: none;
}

.page-news .news-feedback {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.page-news .news-feedback-copy h2 {
  margin: 10px 0 14px;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.02em;
}

.page-news .news-feedback-copy p {
  margin: 0 0 20px;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--body);
}

.page-news .news-feedback-side {
  padding: 22px 22px 20px;
  background: rgba(18, 40, 61, 0.72);
}

.page-news .news-feedback-side h3 {
  margin: 0 0 12px;
  font-size: 17px;
}

.page-news .news-feedback-side .list-check {
  margin: 0;
}

.page-news .news-feedback-side .list-check li {
  padding: 6px 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--mist);
}

.page-news .news-feedback .btn {
  margin-top: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .news-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 18px;
    row-gap: 22px;
    padding-bottom: 28px;
  }

  .page-news .news-item:nth-child(even) {
    transform: translateY(26px);
  }

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

@media (min-width: 980px) {
  .page-news .news-hero {
    grid-template-columns: 1.06fr 0.94fr;
    align-items: center;
  }

  .page-news .news-hero-copy {
    padding-right: 10px;
  }

  .page-news .version-node {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: start;
    gap: 16px;
  }

  .page-news .version-badge {
    margin-top: 16px;
  }

  .page-news .news-feedback {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 34px;
  }

  .page-news .news-read {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}
<<<END>>>