.page-news {
  --news-line: rgba(40, 75, 102, .85);
  --news-tint: rgba(54, 224, 255, .07);
  display: block;
}

.page-news img {
  max-width: 100%;
  height: auto;
}

/* 首屏 */
.page-news .news-hero {
  position: relative;
  padding-block: clamp(24px, 4.5vw, 56px) clamp(30px, 5vw, 62px);
  border-bottom: 1px solid var(--line-600);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: min(54vw, 560px);
  aspect-ratio: 1 / 1;
  background:
    repeating-linear-gradient(135deg, rgba(54, 224, 255, .13) 0 1px, transparent 1px 14px),
    radial-gradient(circle at 35% 35%, rgba(54, 224, 255, .18), transparent 64%);
  clip-path: polygon(20% 0, 100% 0, 100% 74%, 58% 100%, 0 46%);
  pointer-events: none;
}

.page-news .news-hero__title {
  position: relative;
  z-index: 1;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2.3rem, 8vw, 5.2rem);
  line-height: .96;
  letter-spacing: -.015em;
  margin: .12em 0 .35em;
  max-width: 14ch;
  color: var(--mist-100);
}

.page-news .news-hero__lede {
  position: relative;
  z-index: 1;
  max-width: 48ch;
  margin: 0;
  color: var(--steel-300);
  font-size: clamp(.98rem, 1.5vw, 1.08rem);
  line-height: 1.8;
}

/* 头条 + 窄列表 */
.page-news .news-spotlight {
  padding-block: clamp(36px, 6vw, 84px);
  border-bottom: 1px solid var(--line-600);
}

.page-news .news-spotlight__inner {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  grid-template-columns: minmax(0, 1fr);
}

.page-news .news-feature {
  min-width: 0;
}

.page-news .news-feature__media {
  display: block;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 86% 100%, 0 100%);
  background: var(--ink-800);
}

.page-news .news-feature__media img {
  display: block;
  width: 100%;
  object-fit: cover;
  filter: saturate(.92) contrast(1.06);
  transition: transform .5s var(--ease);
}

.page-news .news-feature__media:hover img {
  transform: scale(1.03);
}

.page-news .news-feature__media:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

.page-news .news-feature__body {
  padding-top: clamp(16px, 3vw, 26px);
}

.page-news .news-feature__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  line-height: 1.08;
  letter-spacing: -.01em;
  margin: 14px 0 12px;
  color: var(--mist-100);
}

.page-news .news-feature__excerpt {
  margin: 0 0 18px;
  max-width: 46ch;
  color: var(--steel-300);
  line-height: 1.85;
  font-size: .97rem;
}

.page-news .news-feature__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-600);
  padding-bottom: 4px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .news-feature__link:hover {
  color: var(--orange-300);
  border-color: var(--orange-500);
}

.page-news .news-feature__link:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 4px;
}

/* 元信息 */
.page-news .news-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-news .news-meta__time {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--steel-500);
}

/* 本期目录窄列表 */
.page-news .news-brief {
  min-width: 0;
  border-top: 2px solid var(--cyan-400);
  background: linear-gradient(180deg, rgba(16, 40, 61, .78), rgba(6, 17, 29, .32));
  padding: clamp(18px, 3vw, 26px);
}

.page-news .news-brief__title {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan-400);
  margin: 0 0 14px;
}

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

.page-news .news-brief__item + .news-brief__item {
  border-top: 1px solid var(--line-600);
}

.page-news .news-brief__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 14px 6px;
  text-decoration: none;
  color: inherit;
  transition: background .25s var(--ease), padding-left .25s var(--ease);
}

.page-news .news-brief__link:hover {
  background: var(--news-tint);
  padding-left: 14px;
}

.page-news .news-brief__link:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: -2px;
}

.page-news .news-brief__num {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--orange-500);
  padding-top: 3px;
}

.page-news .news-brief__main {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.page-news .news-brief__cat {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--steel-500);
}

.page-news .news-brief__head {
  font-size: .94rem;
  line-height: 1.5;
  color: var(--mist-100);
}

.page-news .news-brief__time {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--steel-300);
}

/* 图例式栏目索引 */
.page-news .news-legend {
  padding-block: clamp(26px, 4vw, 44px);
  background: var(--ink-950);
  border-bottom: 1px solid var(--line-600);
}

.page-news .news-legend__title {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--steel-500);
  margin: 0 0 16px;
}

.page-news .news-legend__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-600);
  border: 1px solid var(--line-600);
}

.page-news .news-legend__list > li {
  display: flex;
  background: var(--ink-900);
  min-width: 0;
}

.page-news .legend-item {
  flex: 1;
  display: flex;
  gap: 12px;
  padding: 16px 14px;
  text-decoration: none;
  color: var(--mist-100);
  min-width: 0;
  transition: background .25s var(--ease);
}

.page-news .legend-item:hover {
  background: var(--ink-800);
}

.page-news .legend-item:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: -2px;
}

.page-news .legend-item__num {
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--orange-500);
  padding-top: 3px;
}

.page-news .legend-item__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-news .legend-item__name {
  font-family: var(--font-head);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: .02em;
}

.page-news .legend-item__desc {
  font-size: .76rem;
  line-height: 1.5;
  color: var(--steel-300);
}

/* 内容列表 */
.page-news .news-stream {
  padding-block: clamp(40px, 7vw, 96px);
  border-bottom: 1px solid var(--line-600);
}

.page-news .news-stream__list {
  list-style: none;
  margin: clamp(26px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(22px, 3.5vw, 40px);
  grid-template-columns: minmax(0, 1fr);
}

.page-news .news-item {
  min-width: 0;
  border-top: 1px solid var(--line-600);
  padding-top: 18px;
}

.page-news .news-item__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  line-height: 1.28;
  margin: 12px 0 10px;
}

.page-news .news-item__title a {
  color: var(--mist-100);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .news-item__title a:hover {
  color: var(--cyan-400);
  border-color: var(--cyan-600);
}

.page-news .news-item__title a:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 4px;
}

.page-news .news-item__excerpt {
  margin: 0;
  color: var(--steel-300);
  font-size: .93rem;
  line-height: 1.78;
}

/* 集锦精选 */
.page-news .news-clips {
  padding-block: clamp(42px, 7vw, 96px);
  background: var(--ink-950);
  border-bottom: 1px solid var(--line-600);
}

.page-news .news-clips__lede {
  max-width: 56ch;
  margin: 14px 0 0;
  color: var(--steel-300);
  line-height: 1.82;
  font-size: .96rem;
}

.page-news .news-clips__grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  margin-top: clamp(28px, 4vw, 48px);
  grid-template-columns: minmax(0, 1fr);
}

.page-news .clip-lead {
  min-width: 0;
}

.page-news .clip-lead__media {
  display: block;
  background: var(--ink-800);
}

.page-news .clip-lead__media img {
  display: block;
  width: 100%;
  object-fit: cover;
  transition: filter .3s var(--ease);
}

.page-news .clip-lead__media:hover img {
  filter: brightness(1.08);
}

.page-news .clip-lead__media:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

.page-news .clip-lead__body {
  padding-top: clamp(14px, 2.6vw, 22px);
}

.page-news .clip-lead__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  line-height: 1.2;
  margin: 12px 0 10px;
  color: var(--mist-100);
}

.page-news .clip-lead__excerpt {
  margin: 0 0 16px;
  color: var(--steel-300);
  font-size: .94rem;
  line-height: 1.78;
}

.page-news .clip-lead__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-600);
  padding-bottom: 4px;
}

.page-news .clip-lead__link:hover {
  color: var(--orange-300);
  border-color: var(--orange-500);
}

.page-news .clip-lead__link:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 4px;
}

.page-news .clip-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  align-content: start;
  min-width: 0;
}

.page-news .clip-list__item {
  padding: 16px 0;
  border-bottom: 1px solid var(--line-600);
}

.page-news .clip-list__item:first-child {
  padding-top: 0;
}

.page-news .clip-list__time {
  display: block;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--orange-300);
  margin-bottom: 6px;
}

.page-news .clip-list__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.3;
  margin: 0 0 6px;
}

.page-news .clip-list__title a {
  color: var(--mist-100);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-news .clip-list__title a:hover {
  color: var(--cyan-400);
}

.page-news .clip-list__title a:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

.page-news .clip-list__excerpt {
  margin: 0;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--steel-500);
}

/* 专家专栏 */
.page-news .news-column {
  padding-block: clamp(44px, 7vw, 100px);
  border-bottom: 1px solid var(--line-600);
}

.page-news .news-column__inner {
  display: grid;
  gap: clamp(26px, 4vw, 54px);
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
}

.page-news .news-column__media {
  position: relative;
  border: 1px solid var(--line-600);
  background: var(--ink-800);
}

.page-news .news-column__media::before {
  content: "";
  position: absolute;
  inset: 14px -14px -14px 14px;
  border-right: 1px solid var(--cyan-600);
  border-bottom: 1px solid var(--cyan-600);
  pointer-events: none;
  z-index: -1;
}

.page-news .news-column__media img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.page-news .news-column__body {
  min-width: 0;
}

.page-news .news-column__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.6vw, 2.35rem);
  line-height: 1.14;
  letter-spacing: -.01em;
  margin: 14px 0 16px;
  color: var(--mist-100);
}

.page-news .news-column__text {
  margin: 0;
  color: var(--steel-300);
  line-height: 1.85;
  font-size: .96rem;
}

.page-news .column-kit {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0;
  padding: 0;
}

.page-news .column-kit li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--line-600);
  background: rgba(23, 55, 80, .38);
  font-size: .84rem;
  color: var(--steel-300);
}

.page-news .column-kit__num {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--orange-500);
}

.page-news .news-column__note {
  margin: 0 0 22px;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--steel-500);
  border-left: 2px solid var(--cyan-600);
  padding-left: 14px;
}

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

/* 版本与反馈 */
.page-news .news-versions {
  padding-block: clamp(42px, 7vw, 96px);
}

.page-news .news-versions__grid {
  display: grid;
  gap: 1px;
  background: var(--line-600);
  border: 1px solid var(--line-600);
  margin-top: clamp(26px, 4vw, 46px);
  grid-template-columns: minmax(0, 1fr);
}

.page-news .version-card {
  background: var(--ink-900);
  padding: clamp(20px, 3.4vw, 32px);
  min-width: 0;
  transition: background .25s var(--ease);
}

.page-news .version-card:hover {
  background: var(--ink-800);
}

.page-news .version-card__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
  line-height: 1.24;
  margin: 14px 0 10px;
  color: var(--mist-100);
}

.page-news .version-card__excerpt {
  margin: 0 0 16px;
  color: var(--steel-300);
  font-size: .9rem;
  line-height: 1.78;
}

.page-news .version-card__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-600);
  padding-bottom: 3px;
}

.page-news .version-card__link:hover {
  color: var(--orange-300);
  border-color: var(--orange-500);
}

.page-news .version-card__link:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 4px;
}

.page-news .version-figure {
  margin: 0;
  background: var(--ink-950);
  min-width: 0;
}

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

.page-news .version-figure figcaption {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--steel-500);
  padding: 12px clamp(16px, 3vw, 24px);
  border-top: 1px solid var(--line-600);
}

.page-news .news-versions__contact {
  margin: clamp(22px, 3.5vw, 34px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-600);
  font-size: .88rem;
  line-height: 1.8;
  color: var(--steel-300);
}

.page-news .news-versions__contact a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-600);
}

.page-news .news-versions__contact a:hover {
  color: var(--orange-300);
  border-color: var(--orange-500);
}

/* 响应式 */
@media (min-width: 640px) {
  .page-news .news-column__media::before {
    inset: 18px -18px -18px 18px;
  }
}

@media (min-width: 820px) {
  .page-news .news-stream__list {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-news .news-item {
    grid-column: span 4;
  }

  .page-news .news-item:nth-child(even) {
    grid-column: span 2;
  }
}

@media (min-width: 860px) {
  .page-news .news-clips__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }

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

  .page-news .version-figure {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-news .news-column__inner {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  }
}

@media (min-width: 920px) {
  .page-news .news-spotlight__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-news .news-legend__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
<<<END>>>
