.page-news {
  --news-rule: rgba(199, 191, 176, 0.22);
  --news-rule-soft: rgba(199, 191, 176, 0.12);
  background: var(--night);
  color: var(--chalk);
}

/* 面包屑 */
.page-news .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
}
.page-news .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}
.page-news .breadcrumb__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}
.page-news .breadcrumb__link:hover,
.page-news .breadcrumb__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-news .breadcrumb__sep {
  color: var(--moss);
}
.page-news .breadcrumb__item[aria-current="page"] {
  color: var(--chalk);
}

/* 报头 */
.page-news .news-masthead {
  position: relative;
  overflow: hidden;
  padding-top: clamp(20px, 3vw, 36px);
  padding-bottom: clamp(24px, 3.4vw, 44px);
  border-bottom: 1px solid var(--moss);
}
.page-news .news-masthead::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 34%;
  height: 62%;
  background-image: radial-gradient(var(--moss) 1px, transparent 1px);
  background-size: 9px 9px;
  opacity: 0.55;
  pointer-events: none;
}
.page-news .news-masthead__kicker {
  position: relative;
  margin: 0 0 10px;
  color: var(--warm-gray);
}
.page-news .news-masthead__title {
  position: relative;
  margin: 0;
  color: var(--chalk);
  letter-spacing: -0.02em;
}
.page-news .news-masthead__lede {
  position: relative;
  max-width: 34em;
  margin: clamp(14px, 2vw, 22px) 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}
.page-news .news-masthead__meta {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--warm-gray);
}
.page-news .news-masthead__meta li {
  position: relative;
  padding-left: 14px;
}
.page-news .news-masthead__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

/* 置顶公告 */
.page-news .news-pinned {
  padding-top: clamp(26px, 4vw, 48px);
}
.page-news .news-pinned__inner {
  position: relative;
}
.page-news .news-pinned__figure {
  margin: 0;
  overflow: hidden;
  background: var(--night-2);
}
.page-news .news-pinned__figure img {
  display: block;
  width: 100%;
  height: clamp(96px, 16vw, 190px);
  object-fit: cover;
}
.page-news .news-pinned__body {
  position: relative;
  margin: -44px clamp(0px, 2vw, 26px) 0 clamp(0px, 2vw, 26px);
  padding: clamp(20px, 3vw, 38px) clamp(18px, 3vw, 40px) clamp(22px, 3vw, 38px);
  background: var(--night-2);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}
.page-news .news-pinned__body::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--signal);
}
.page-news .news-pinned__flag {
  margin: 0 0 10px;
  color: var(--signal);
}
.page-news .news-pinned__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--chalk);
}
.page-news .news-pinned__text {
  max-width: 34em;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}
.page-news .news-pinned__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

/* 列表区栅格 */
.page-news .news-entries__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
}
.page-news .news-entries__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--moss);
}
.page-news .news-entries__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--chalk);
}
.page-news .news-entries__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate);
}

/* 筛选条 */
.page-news .news-stream {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(16px, 2.2vw, 24px);
}
.page-news .news-f__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}
.page-news .news-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--warm-gray);
  border: 1px solid var(--news-rule);
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.16s var(--ease), background-color 0.16s var(--ease), border-color 0.16s var(--ease);
}
.page-news .news-chip .mono {
  font-size: 11px;
  color: var(--slate);
  transition: color 0.16s var(--ease);
}
.page-news .news-chip:hover {
  border-color: var(--warm-gray);
  color: var(--chalk);
}
.page-news .news-f__input:checked + .news-chip {
  background: var(--warm-gray);
  border-color: var(--warm-gray);
  color: var(--ink);
}
.page-news .news-f__input:checked + .news-chip .mono {
  color: var(--slate);
}
.page-news .news-f__input:focus-visible + .news-chip {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* 条目列表 */
.page-news .news-list {
  flex: 1 0 100%;
  margin: clamp(14px, 2vw, 22px) 0 0;
  padding: 0;
  list-style: none;
}
.page-news .news-item {
  border-top: 1px solid var(--news-rule-soft);
}
.page-news .news-item:last-child {
  border-bottom: 1px solid var(--news-rule-soft);
}
.page-news .news-item__d {
  margin: 0;
}
.page-news .news-item__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding: 11px 0 11px 2px;
  cursor: pointer;
  list-style: none;
  transition: transform 0.16s var(--ease), background-color 0.16s var(--ease);
}
.page-news .news-item__row::-webkit-details-marker {
  display: none;
}
.page-news .news-item__row:hover {
  transform: translateX(2px);
  background: rgba(51, 230, 192, 0.04);
}
.page-news .news-item__row:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-news .news-item__no {
  flex: 0 0 auto;
  min-width: 2.9em;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--slate);
}
.page-news .news-item__title {
  flex: 1 1 11em;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--chalk);
  transition: color 0.16s var(--ease);
}
.page-news .news-item__row:hover .news-item__title {
  color: var(--cyan);
}
.page-news .news-item__tag {
  flex: 0 0 auto;
  padding: 2px 8px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--warm-gray);
  border: 1px solid var(--news-rule);
  border-radius: 3px;
  white-space: nowrap;
}
.page-news .news-item__meta {
  flex: 0 0 auto;
  margin-left: auto;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--slate);
}
.page-news .news-item__body {
  padding: 0 0 18px 0;
}
.page-news .news-item__body p {
  max-width: 36em;
  margin: 0;
  padding-left: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  border-left: 2px solid var(--moss);
  padding-left: 14px;
}

/* 标签过滤 */
.page-news #f-round:checked ~ .news-list .news-item:not([data-cat="round"]),
.page-news #f-version:checked ~ .news-list .news-item:not([data-cat="version"]),
.page-news #f-data:checked ~ .news-list .news-item:not([data-cat="data"]),
.page-news #f-tip:checked ~ .news-list .news-item:not([data-cat="tip"]) {
  display: none;
}

/* 断点纹理 */
.page-news .news-break {
  flex: 1 0 100%;
  margin: clamp(20px, 3vw, 30px) 0 0;
  overflow: hidden;
}
.page-news .news-break img {
  display: block;
  width: 100%;
  height: clamp(56px, 8vw, 96px);
  object-fit: cover;
  opacity: 0.8;
}

/* 末条反馈 */
.page-news .news-feedback {
  flex: 1 0 100%;
  margin-top: clamp(20px, 3vw, 30px);
  padding: clamp(18px, 2.6vw, 26px) clamp(16px, 2.6vw, 28px);
  background: var(--night-2);
  border-left: 3px solid var(--amber);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}
.page-news .news-feedback__tag {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
}
.page-news .news-feedback__text {
  max-width: 34em;
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--chalk);
}

/* 右侧索引 */
.page-news .news-index {
  padding-top: 6px;
  border-top: 1px solid var(--moss);
}
.page-news .news-index__label {
  margin: 10px 0 12px;
  color: var(--slate);
}
.page-news .news-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 4px 0;
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.12s var(--ease), border-color 0.12s var(--ease);
}
.page-news .news-index__link .mono {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--slate);
}
.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 专题系列 */
.page-news .news-series {
  border-top: 1px solid var(--moss);
  background: var(--night-2);
}
.page-news .news-series__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 24px;
  margin-bottom: clamp(20px, 3vw, 32px);
}
.page-news .news-series__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--chalk);
}
.page-news .news-series__note {
  margin: 0;
  font-size: 13px;
  color: var(--slate);
}
.page-news .news-series__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
}
.page-news .news-series__figure {
  margin: 0;
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}
.page-news .news-series__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .news-series__cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.4vw, 24px);
}
.page-news .news-series__col {
  padding: 16px 0 0;
  border-top: 2px solid var(--signal);
}
.page-news .news-series__col .label {
  margin: 0 0 8px;
  color: var(--warm-gray);
}
.page-news .news-series__col-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--chalk);
}
.page-news .news-series__list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: series;
}
.page-news .news-series__list li {
  counter-increment: series;
  position: relative;
  padding: 8px 0 8px 30px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
  border-bottom: 1px solid var(--news-rule-soft);
}
.page-news .news-series__list li::before {
  content: counter(series, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--slate);
}
.page-news .news-series__list li:last-child {
  border-bottom: 0;
}

/* 更新节奏 */
.page-news .news-cadence__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 24px;
  margin-bottom: clamp(22px, 3vw, 34px);
}
.page-news .news-cadence__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--chalk);
}
.page-news .news-cadence__note {
  margin: 0;
  font-size: 13px;
  color: var(--slate);
}
.page-news .news-cadence__band {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 2.6vw, 28px);
  margin: 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--moss);
}
.page-news .news-cadence__step {
  position: relative;
  padding-top: 16px;
}
.page-news .news-cadence__step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  transform: rotate(45deg);
}
.page-news .news-cadence__clock {
  display: block;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}
.page-news .news-cadence__step-title {
  margin: 8px 0 8px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--chalk);
}
.page-news .news-cadence__step p {
  max-width: 26em;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}
.page-news .news-cadence__figure {
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  overflow: hidden;
}
.page-news .news-cadence__figure img {
  display: block;
  width: 100%;
  height: clamp(72px, 12vw, 150px);
  object-fit: cover;
  opacity: 0.85;
}
.page-news .news-cadence__more {
  max-width: 34em;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}
.page-news .news-cadence__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
}
.page-news .news-cadence__link:hover,
.page-news .news-cadence__link:focus-visible {
  color: var(--chalk);
  border-bottom-color: var(--chalk);
}

/* 返回顶部 */
.page-news .news-totop {
  padding-top: clamp(24px, 3vw, 36px);
  padding-bottom: clamp(40px, 5vw, 64px);
  text-align: right;
}
.page-news .news-totop__btn {
  min-width: 0;
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-news .news-item__row {
    padding: 12px 0 12px 2px;
  }
  .page-news .news-item__title {
    font-size: 17px;
  }
  .page-news .news-series__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 36px);
  }
  .page-news .news-cadence__band {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(18px, 2.6vw, 30px);
  }
  .page-news .news-pinned__body {
    margin-top: -56px;
  }
}

/* 桌面：主列表 + 索引侧栏 */
@media (min-width: 960px) {
  .page-news .news-entries__grid {
    grid-template-columns: minmax(0, 1fr) 168px;
    align-items: start;
  }
  .page-news .news-index {
    position: sticky;
    top: 116px;
    border-top: 0;
    border-left: 1px solid var(--moss);
    padding-top: 0;
    padding-left: 18px;
  }
  .page-news .news-index__list {
    flex-direction: column;
    gap: 2px;
  }
  .page-news .news-series__grid {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-news .news-item__body {
    padding-left: calc(2.9em + 12px);
  }
  .page-news .news-item__body p {
    padding-left: 0;
    border-left: 0;
  }
}

/* 大屏留白 */
@media (min-width: 1180px) {
  .page-news .news-pinned__body {
    max-width: 62em;
  }
  .page-news .news-entries__grid {
    grid-template-columns: minmax(0, 1fr) 196px;
  }
}

/* 动效降级 */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__row,
  .page-news .news-chip,
  .page-news .news-index__link,
  .page-news .breadcrumb__link {
    transition: none;
  }
  .page-news .news-item__row:hover {
    transform: none;
  }
}
<<<END>>>