.page-news {
  --pn-line-soft: rgba(130, 152, 173, 0.22);
  --pn-ink-line: rgba(8, 26, 51, 0.12);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 30px);
  padding: 0;
  font-size: 13px;
  color: var(--slate);
}

.page-news .breadcrumb a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-news .breadcrumb a:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--line-cyan);
}

.page-news .breadcrumb__sep {
  color: var(--line-soft, var(--slate));
  opacity: 0.6;
}

.page-news .breadcrumb li[aria-current="page"] {
  color: var(--cyan-soft);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  background:
    radial-gradient(120% 90% at 84% 6%, rgba(36, 224, 207, 0.16), transparent 62%),
    radial-gradient(90% 80% at 4% 100%, rgba(123, 97, 255, 0.16), transparent 60%),
    var(--ink);
  padding-block: clamp(26px, 4.4vw, 52px) clamp(34px, 5.4vw, 70px);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-news .news-hero__main .eyebrow {
  color: var(--cyan);
  margin: 0;
}

.page-news .news-hero__title {
  font-size: clamp(34px, 8.2vw, 92px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--mist);
  margin: 12px 0 18px;
  max-width: 15ch;
}

.page-news .news-hero__lede {
  color: var(--slate);
  margin: 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.85;
}

.page-news .news-status {
  border: 1px solid var(--line-cyan);
  border-radius: var(--r-lg);
  background: rgba(16, 43, 78, 0.78);
  padding: clamp(18px, 2.6vw, 26px);
}

.page-news .news-status__head {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .news-status__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-status__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 15px;
  color: var(--mist);
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--pn-line-soft);
}

.page-news .news-status__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .news-status__row span:last-child {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .news-status__note {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

/* ---------- 章节导航 ---------- */
.page-news .news-toc {
  background: var(--space);
  border-block: 1px solid var(--line-cyan);
}

.page-news .news-toc__list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0 auto;
  padding: 12px var(--edge);
  max-width: var(--maxw);
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 16px;
  border-radius: var(--pill);
  border: 1px solid transparent;
  color: var(--slate);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.18s var(--ease), background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-news .news-toc__link:hover {
  color: var(--cyan-soft);
  border-color: var(--line-cyan);
}

.page-news .news-toc__link[aria-current="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--space);
}

.page-news .news-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0.72;
}

/* ---------- 章节标题 ---------- */
.page-news .news-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(24px, 4vw, 44px);
  max-width: 74ch;
}

.page-news .news-head .eyebrow {
  margin: 0;
  color: var(--cyan);
}

.page-news .news-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-news .news-head p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--slate);
}

.page-news .news-bulletin .news-head h2,
.page-news .news-column .news-head h2 {
  color: var(--space);
}

.page-news .news-bulletin .news-head p,
.page-news .news-column .news-head p {
  color: var(--midnight);
}

.page-news .news-bulletin .news-head .eyebrow,
.page-news .news-column .news-head .eyebrow {
  color: var(--violet);
}

/* ---------- 图片容器 ---------- */
.page-news .news-figure {
  margin: 0 0 clamp(26px, 4vw, 46px);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--midnight);
}

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

.page-news .news-figure--column {
  margin: 0;
  border-color: var(--pn-ink-line);
  background: #ffffff;
}

.page-news .news-figure .media-frame__caption {
  padding: 12px 18px 16px;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--midnight);
  border-top: 1px solid var(--pn-ink-line);
}

/* ---------- 时间线 ---------- */
.page-news .news-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 34px);
  padding: 0;
}

.page-news .news-jump__link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan-soft);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px dashed var(--line-cyan);
  transition: color 0.18s var(--ease);
}

.page-news .news-jump__link:hover {
  color: var(--cyan);
}

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

.page-news .news-track__item {
  position: relative;
  padding: 0 0 clamp(28px, 3.6vw, 42px) 26px;
  border-left: 1px solid rgba(36, 224, 207, 0.3);
}

.page-news .news-track__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-news .news-track__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(36, 224, 207, 0.14);
}

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

.page-news .news-track__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .news-track__name {
  font-size: 14px;
  color: var(--mist);
  letter-spacing: 0.02em;
}

.page-news .news-track__body h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.32;
  color: var(--mist);
}

.page-news .news-track__body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate);
  max-width: 66ch;
}

/* ---------- 公告筛选 ---------- */
.page-news .bulletin-wrap {
  position: relative;
}

.page-news .filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

.page-news .filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 30px);
  border-radius: var(--pill);
}

.page-news .filter__pill {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  border-radius: var(--pill);
  border: 1px solid var(--pn-ink-line);
  background: #ffffff;
  color: var(--midnight);
  font-size: 14px;
  line-height: 1.2;
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-news .filter__pill:hover {
  border-color: var(--cyan);
  color: var(--space);
}

.page-news .filter__input--all:checked ~ .filter .filter__pill--all,
.page-news .filter__input--maint:checked ~ .filter .filter__pill--maint,
.page-news .filter__input--ver:checked ~ .filter .filter__pill--ver,
.page-news .filter__input--help:checked ~ .filter .filter__pill--help {
  background: var(--space);
  border-color: var(--space);
  color: var(--cyan-soft);
}

.page-news .filter__input:focus-visible ~ .filter {
  outline: 2px solid var(--violet);
  outline-offset: 4px;
}

.page-news .filter__input--maint:checked ~ .bulletin-list .bulletin-item:not(.bulletin-item--maint),
.page-news .filter__input--ver:checked ~ .bulletin-list .bulletin-item:not(.bulletin-item--ver),
.page-news .filter__input--help:checked ~ .bulletin-list .bulletin-item:not(.bulletin-item--help) {
  display: none;
}

/* ---------- 公告条目 ---------- */
.page-news .bulletin-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .bulletin-item {
  background: #ffffff;
  border: 1px solid var(--pn-ink-line);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-news .bulletin-item:hover {
  border-color: rgba(36, 224, 207, 0.6);
}

.page-news .bulletin-item__summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "meta chev"
    "title chev";
  align-items: center;
  gap: 6px 16px;
  padding: 16px clamp(16px, 2.4vw, 24px);
  cursor: pointer;
  list-style: none;
}

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

.page-news .bulletin-item__meta {
  grid-area: meta;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--midnight);
}

.page-news .bulletin-item__title {
  grid-area: title;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--space);
}

.page-news .bulletin-item__chev {
  grid-area: chev;
  position: relative;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--pn-ink-line);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-news .bulletin-item__chev::before {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--space);
  border-bottom: 1.5px solid var(--space);
  transform: translateY(-2px) rotate(45deg);
}

.page-news .bulletin-item__detail[open] .bulletin-item__chev {
  transform: rotate(180deg);
  border-color: var(--cyan);
}

.page-news .bulletin-item__body {
  padding: 0 clamp(16px, 2.4vw, 24px) 18px;
  border-top: 1px solid var(--pn-ink-line);
  margin-top: 0;
  padding-top: 14px;
}

.page-news .bulletin-item__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--midnight);
  max-width: 68ch;
}

.page-news .news-inline-link {
  display: inline-block;
  font-size: 14px;
  color: var(--space);
  text-decoration: none;
  border-bottom: 2px solid var(--cyan);
  padding-bottom: 2px;
}

.page-news .news-inline-link:hover {
  color: var(--violet);
  border-bottom-color: var(--violet);
}

/* ---------- 本轮重点 ---------- */
.page-news .focus-grid {
  display: grid;
  gap: clamp(16px, 2.6vw, 26px);
  align-items: start;
}

.page-news .focus-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--midnight);
  box-shadow: var(--shadow);
}

.page-news .focus-card__tag {
  align-self: flex-start;
  padding: 4px 12px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .focus-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.25;
  color: var(--mist);
}

.page-news .focus-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate);
}

.page-news .focus-card__media {
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--pn-line-soft);
}

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

.page-news .focus-card__stat {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan-soft);
}

.page-news .focus-card__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 14px;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s var(--ease);
}

.page-news .focus-card__link:hover {
  border-bottom-color: var(--orange);
}

/* ---------- 品质专栏 ---------- */
.page-news .column-layout {
  display: grid;
  gap: clamp(22px, 3.6vw, 42px);
}

.page-news .column-list {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
}

.page-news .column-card {
  display: grid;
  gap: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--pn-ink-line);
}

.page-news .column-card__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--violet);
}

.page-news .column-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.35;
  color: var(--space);
}

.page-news .column-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--midnight);
  max-width: 62ch;
}

.page-news .column-card__link {
  justify-self: start;
  font-size: 14px;
  font-weight: 600;
  color: var(--space);
  text-decoration: none;
  border-bottom: 2px solid var(--cyan);
  padding-bottom: 2px;
}

.page-news .column-card__link:hover {
  color: var(--violet);
  border-bottom-color: var(--violet);
}

/* ---------- 服务入口 ---------- */
.page-news .service-grid {
  display: grid;
  gap: 16px;
}

.page-news .service-card {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 2.4vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(8, 26, 51, 0.6);
  text-decoration: none;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .service-card:hover {
  transform: translateY(-3px);
  border-color: var(--cyan);
}

.page-news .service-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--mist);
}

.page-news .service-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-news .service-card__arrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

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

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

  .page-news .news-track__item {
    display: grid;
    grid-template-columns: 170px minmax(0, 1fr);
    gap: clamp(18px, 3vw, 36px);
    padding-left: 32px;
  }

  .page-news .news-track__stage {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding-top: 4px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-news .news-status {
    align-self: end;
  }

  .page-news .column-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-news .news-figure--column {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1080px) {
  .page-news .focus-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: clamp(18px, 2vw, 28px);
  }

  .page-news .focus-card:nth-child(1) {
    grid-column: 1 / span 7;
  }

  .page-news .focus-card:nth-child(2) {
    grid-column: 9 / span 4;
    margin-top: 52px;
  }

  .page-news .focus-card:nth-child(3) {
    grid-column: 2 / span 5;
    margin-top: 10px;
  }

  .page-news .focus-card:nth-child(4) {
    grid-column: 7 / span 6;
    margin-top: 62px;
  }

  .page-news .service-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .service-card,
  .page-news .bulletin-item__chev,
  .page-news .news-toc__link {
    transition: none;
  }

  .page-news .service-card:hover {
    transform: none;
  }
}
<<<END>>>

.page-news {
  --line-soft: currentColor;
}