.page-news {
  --news-rail: 226px;
  background: var(--ink);
  color: var(--mist);
  padding-bottom: 72px;
}

.page-news :where(a) {
  color: inherit;
  text-decoration: none;
}

/* ---------- 首屏 ---------- */
.page-news .breadcrumb {
  padding-top: 20px;
}

.page-news .news-hero {
  position: relative;
  padding: 24px 0 36px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 7.6vw, 86px);
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.page-news .news-hero h1 .hl {
  color: var(--acid);
}

.page-news .news-hero__lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 247, 241, 0.76);
}

.page-news .news-hero__meta {
  list-style: none;
  margin: 28px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 16px;
}

.page-news .news-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .news-hero__k {
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--acid);
}

.page-news .news-hero__v {
  font-size: 13px;
  line-height: 1.6;
  color: var(--steel);
}

@media (min-width: 700px) {
  .page-news .news-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
  .page-news .news-hero__lead {
    font-size: 18px;
  }
}

/* ---------- 布局与筛选 ---------- */
.page-news .news-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-top: 32px;
}

.page-news .nf-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .news-rail {
  display: grid;
  gap: 22px;
  align-content: start;
}

.page-news .rail-block {
  display: grid;
  gap: 10px;
}

.page-news .rail-block__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-news .rail-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .nf-label {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
  border: 1px solid var(--line-soft);
  background: transparent;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .nf-label:hover {
  color: var(--mist);
  border-color: var(--line);
}

.page-news #nf-all:checked ~ .news-rail .nf-label[for="nf-all"],
.page-news #nf-version:checked ~ .news-rail .nf-label[for="nf-version"],
.page-news #nf-data:checked ~ .news-rail .nf-label[for="nf-data"],
.page-news #nf-notice:checked ~ .news-rail .nf-label[for="nf-notice"],
.page-news #nf-rhythm:checked ~ .news-rail .nf-label[for="nf-rhythm"] {
  color: var(--acid);
  border-color: var(--acid);
  background: var(--acid-veil);
}

.page-news #nf-all:focus-visible ~ .news-rail .nf-label[for="nf-all"],
.page-news #nf-version:focus-visible ~ .news-rail .nf-label[for="nf-version"],
.page-news #nf-data:focus-visible ~ .news-rail .nf-label[for="nf-data"],
.page-news #nf-notice:focus-visible ~ .news-rail .nf-label[for="nf-notice"],
.page-news #nf-rhythm:focus-visible ~ .news-rail .nf-label[for="nf-rhythm"] {
  outline: 2px solid var(--acid);
  outline-offset: 2px;
}

.page-news #nf-version:checked ~ .news-main .feed-group:not([data-cat="version"]),
.page-news #nf-data:checked ~ .news-main .feed-group:not([data-cat="data"]),
.page-news #nf-notice:checked ~ .news-main .feed-group:not([data-cat="notice"]),
.page-news #nf-rhythm:checked ~ .news-main .feed-group:not([data-cat="rhythm"]) {
  display: none;
}

.page-news .rail-nav {
  display: grid;
  gap: 2px;
}

.page-news .rail-nav__link {
  display: block;
  padding: 6px 0 6px 12px;
  font-size: 14px;
  color: var(--steel);
  border-left: 1px solid var(--line-soft);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .rail-nav__link:hover {
  color: var(--mist);
  border-left-color: var(--line);
}

.page-news .rail-nav__link.is-active {
  color: var(--acid);
  border-left-color: var(--acid);
}

.page-news .rail-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(244, 247, 241, 0.6);
}

.page-news .rail-note--mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--teal);
  padding-top: 8px;
  border-top: 1px dashed var(--line-soft);
}

.page-news .rail-block--note {
  padding-top: 4px;
  border-top: 1px solid var(--line);
}

@media (min-width: 960px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: 56px;
    padding-top: 48px;
  }
  .page-news .news-rail {
    position: sticky;
    top: 96px;
  }
  .page-news .rail-filters {
    flex-direction: column;
    align-items: stretch;
  }
  .page-news .nf-label {
    justify-content: space-between;
  }
}

/* ---------- 头条 ---------- */
.page-news .news-main {
  display: grid;
  min-width: 0;
}

.page-news .headline {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-news .headline__media {
  position: absolute;
  inset: 0;
}

.page-news .headline__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
  display: block;
}

.page-news .headline__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, rgba(8, 10, 11, 0.95) 26%, rgba(8, 10, 11, 0.42) 100%);
}

.page-news .headline__body {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  justify-content: flex-end;
  min-height: 330px;
  padding: 26px 20px;
}

.page-news .headline__kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-news .headline__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-news .headline__title {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(25px, 4.4vw, 42px);
  line-height: 1.34;
  letter-spacing: -0.01em;
}

.page-news .headline__excerpt {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 247, 241, 0.75);
}

.page-news .headline__more {
  align-self: flex-start;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--acid);
  border-bottom: 1px solid var(--acid);
  padding-bottom: 3px;
  transition: transform 0.2s var(--ease), color 0.2s var(--ease);
}

.page-news .headline__more:hover {
  transform: translateX(4px);
}

.page-news .headline__more:focus-visible {
  outline: 2px solid var(--acid);
  outline-offset: 3px;
}

@media (min-width: 760px) {
  .page-news .headline__body {
    min-height: 440px;
    padding: 44px 40px;
    gap: 18px;
  }
}

/* ---------- 分组与条目 ---------- */
.page-news .feed-group {
  padding-top: 44px;
  scroll-margin-top: 96px;
}

.page-news .feed-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 6px 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-news .feed-head__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--acid);
}

.page-news .feed-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.4vw, 34px);
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.page-news .feed-head__note {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

.page-news .entry {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .entry::after {
  content: "";
  position: absolute;
  right: 0;
  top: 30px;
  width: 0;
  height: 2px;
  opacity: 0;
  background: linear-gradient(90deg, rgba(183, 255, 42, 0), var(--acid));
  transform: skewX(-26deg);
  transition: width 0.3s var(--ease), opacity 0.3s var(--ease);
}

.page-news .entry:hover::after,
.page-news .entry:focus-within::after {
  width: 52px;
  opacity: 1;
}

.page-news .entry__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-news .entry__body {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-news .entry__text {
  display: grid;
  gap: 9px;
  min-width: 0;
}

.page-news .entry__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
}

.page-news .entry__title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.005em;
  transition: color 0.2s var(--ease);
}

.page-news .entry:hover .entry__title {
  color: var(--acid);
}

.page-news .entry__title a:focus-visible {
  outline: 2px solid var(--acid);
  outline-offset: 3px;
}

.page-news .entry__excerpt {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 247, 241, 0.7);
}

.page-news .entry__figure {
  margin: 0;
  min-width: 0;
}

.page-news .entry__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--line-soft);
  object-fit: cover;
}

@media (min-width: 720px) {
  .page-news .entry {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 22px;
    padding: 26px 0;
  }
  .page-news .entry__title {
    font-size: 20px;
  }
}

@media (min-width: 760px) {
  .page-news .entry--media .entry__body {
    grid-template-columns: minmax(0, 1fr) 240px;
    align-items: center;
    gap: 28px;
  }
}

/* ---------- 排查公告档案区 ---------- */
.page-news .notice-zone {
  margin-top: 44px;
  padding: 6px 18px 6px;
  background: var(--panel);
  border-left: 2px solid var(--track);
}

.page-news .notice-zone .feed-head {
  border-bottom-color: rgba(255, 90, 31, 0.32);
}

.page-news .notice-zone .feed-head__index {
  color: var(--track);
}

.page-news .notice-zone .entry:last-child {
  border-bottom: none;
}

@media (min-width: 760px) {
  .page-news .notice-zone {
    padding: 8px 28px 8px;
  }
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.page-news .cadence__row {
  display: grid;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-news .cadence__row:last-child {
  border-bottom: none;
}

.page-news .cadence__when {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--teal);
}

.page-news .cadence__what {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 247, 241, 0.78);
}

@media (min-width: 620px) {
  .page-news .cadence__row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

/* ---------- 继续阅读 ---------- */
.page-news .more-grid {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.page-news .more-link {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 16px 34px 16px 16px;
  border: 1px solid var(--line-soft);
  background: rgba(18, 22, 25, 0.6);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .more-link:hover {
  transform: translateY(-3px);
  border-color: var(--acid);
  background: var(--acid-veil);
}

.page-news .more-link:focus-visible {
  outline: 2px solid var(--acid);
  outline-offset: 2px;
}

.page-news .more-link__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-news .more-link__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

.page-news .more-link__arrow {
  position: absolute;
  right: 14px;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--acid);
  transition: transform 0.2s var(--ease);
}

.page-news .more-link:hover .more-link__arrow {
  transform: translateX(3px);
}

@media (min-width: 680px) {
  .page-news .more-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-news .more-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry::after,
  .page-news .more-link,
  .page-news .more-link__arrow,
  .page-news .headline__more {
    transition: none;
  }
  .page-news .entry:hover .more-link,
  .page-news .more-link:hover,
  .page-news .headline__more:hover {
    transform: none;
  }
}