.page-news {
  --news-gap: clamp(18px, 2.6vw, 32px);
  --news-radius: var(--radius);
}

/* ---------- 首屏 ---------- */
.page-news .page-news__intro {
  padding-block: clamp(26px, 5vw, 60px) clamp(24px, 4vw, 46px);
}

.page-news .news-intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
}

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

.page-news .news-intro__title {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-size: clamp(1.95rem, 5.4vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 900;
  color: var(--white);
  max-width: 22ch;
}

.page-news .news-intro__lede {
  margin: 0;
  max-width: 42em;
  color: var(--fog);
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  line-height: 1.8;
}

.page-news .news-intro__status {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding-top: clamp(14px, 2vw, 20px);
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--gray);
}

.page-news .news-intro__status .pulse {
  flex: none;
}

.page-news .news-intro__aside {
  display: none;
}

@media (min-width: 900px) {
  .page-news .news-intro__grid {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
  }

  .page-news .news-intro__aside {
    display: block;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    align-self: stretch;
    max-height: 260px;
    padding-left: 14px;
    border-left: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.34em;
    color: var(--gray);
    white-space: nowrap;
    overflow: hidden;
  }
}

/* ---------- 章节头 ---------- */
.page-news .chapter__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 2vw, 26px);
  align-items: start;
  padding-bottom: clamp(16px, 2.4vw, 28px);
  margin-bottom: clamp(22px, 3.4vw, 40px);
  border-bottom: 1px solid var(--line);
}

.page-news .chapter__num {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 5vw, 3.4rem);
  font-weight: 600;
  line-height: 0.86;
  color: rgba(255, 255, 255, 0.14);
  letter-spacing: -0.04em;
}

@supports (-webkit-text-stroke: 1px #fff) {
  .page-news .chapter__num {
    color: transparent;
    -webkit-text-stroke: 1px var(--line-strong);
  }
}

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

.page-news .news-chapter__text .eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--neon);
}

.page-news .chapter__title {
  margin: 0;
  font-size: clamp(1.35rem, 2.7vw, 2.15rem);
  line-height: 1.24;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.015em;
  max-width: 24ch;
}

.page-news .chapter__note {
  grid-column: 2 / -1;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--gray);
}

@media (min-width: 820px) {
  .page-news .chapter__head {
    grid-template-columns: auto minmax(0, 1fr) minmax(190px, 250px);
    align-items: end;
  }

  .page-news .chapter__note {
    grid-column: auto;
    text-align: right;
  }
}

/* ---------- 编辑推荐 ---------- */
.page-news .news-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
}

.page-news .news-feature__lead {
  overflow: hidden;
  border-radius: var(--news-radius);
  min-width: 0;
}

.page-news .news-feature__media {
  aspect-ratio: 2 / 1;
  overflow: hidden;
  background: var(--panel-2);
}

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

.page-news .news-feature__body {
  padding: clamp(18px, 2.6vw, 30px);
}

.page-news .news-feature__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
}

.page-news .news-feature__stamp {
  font-size: 12px;
  color: var(--gray);
  letter-spacing: 0.02em;
}

.page-news .news-feature__title {
  margin: 0 0 12px;
  font-size: clamp(1.2rem, 2.4vw, 1.75rem);
  line-height: 1.32;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.012em;
}

.page-news .news-feature__text {
  margin: 0;
  max-width: 40em;
  color: var(--fog);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-news .news-feature__facts {
  list-style: none;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: clamp(14px, 2vw, 18px) 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 8px;
  font-size: 14px;
  color: var(--gray);
}

.page-news .news-feature__facts .mono {
  color: var(--neon);
  font-size: 15px;
  margin-right: 4px;
}

.page-news .news-feature__side {
  display: grid;
  gap: var(--news-gap);
  align-content: start;
  min-width: 0;
}

.page-news .news-feature__card {
  overflow: hidden;
  border-radius: var(--news-radius);
  transition: transform var(--t-mid) var(--ease), border-color var(--t-mid) var(--ease);
}

.page-news .news-feature__card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.page-news .news-feature__thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--panel-2);
}

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

.page-news .news-feature__card-body {
  padding: clamp(16px, 2vw, 22px);
}

.page-news .news-feature__card-title {
  margin: 0 0 10px;
  font-size: clamp(1rem, 1.5vw, 1.14rem);
  line-height: 1.42;
  font-weight: 800;
  color: var(--white);
}

.page-news .news-feature__card-text {
  margin: 0;
  color: var(--gray);
  font-size: 14px;
  line-height: 1.75;
}

@media (min-width: 1000px) {
  .page-news .news-feature {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 内容流 ---------- */
.page-news .news-stream {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 46px);
}

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

.page-news .news-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-news .chip {
  appearance: none;
  -webkit-appearance: none;
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--fog);
  cursor: pointer;
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease),
    background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-news .chip:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  color: var(--white);
}

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

.page-news .chip[aria-pressed="true"] {
  background: var(--neon);
  border-color: var(--neon);
  color: #05140F;
  font-weight: 700;
}

.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 2vw, 22px);
  padding: clamp(18px, 2.6vw, 26px) 0 clamp(18px, 2.6vw, 26px) 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left var(--t-mid) var(--ease), background-color var(--t-mid) var(--ease);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--neon);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--t-mid) var(--ease);
}

.page-news .news-item:hover {
  padding-left: 16px;
  background: linear-gradient(90deg, rgba(0, 229, 168, 0.07), rgba(0, 229, 168, 0) 62%);
}

.page-news .news-item:hover::before {
  transform: scaleY(1);
}

.page-news .news-item[hidden] {
  display: none;
}

.page-news .news-item__idx {
  font-size: 12px;
  line-height: 1.9;
  color: var(--gray);
  letter-spacing: 0.06em;
}

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

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
}

.page-news .news-item__time {
  font-size: 12px;
  color: var(--gray);
  letter-spacing: 0.02em;
}

.page-news .news-item__title {
  margin: 0 0 8px;
  font-size: clamp(1.02rem, 1.6vw, 1.18rem);
  line-height: 1.45;
  font-weight: 700;
  color: var(--white);
}

.page-news .news-item__text {
  margin: 0;
  max-width: 38em;
  color: var(--gray);
  font-size: 14.5px;
  line-height: 1.75;
}

/* ---------- 侧栏 ---------- */
.page-news .news-stream__side {
  display: grid;
  gap: var(--news-gap);
  align-content: start;
  min-width: 0;
}

.page-news .news-side {
  border-radius: var(--news-radius);
}

.page-news .news-side .panel__head {
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-side .panel__title {
  margin: 0;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--white);
}

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

.page-news .news-phase__item {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}

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

.page-news .news-phase__name {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--fog);
}

.page-news .news-phase__meta {
  font-size: 12px;
  color: var(--gray);
  letter-spacing: 0.02em;
}

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

.page-news .news-side__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  color: var(--fog);
  text-decoration: none;
  font-size: 14.5px;
  transition: color var(--t-fast) var(--ease), padding-left var(--t-fast) var(--ease);
}

.page-news .news-side__list li:last-child .news-side__link {
  border-bottom: 0;
}

.page-news .news-side__link:hover {
  color: var(--neon);
  padding-left: 6px;
}

.page-news .news-side__link:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 4px;
}

.page-news .news-side__num {
  flex: none;
  font-size: 12px;
  color: var(--gray);
}

@media (min-width: 1020px) {
  .page-news .news-stream {
    grid-template-columns: minmax(0, 1fr) minmax(250px, 300px);
    align-items: start;
  }

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

/* ---------- 专题 ---------- */
.page-news .news-topics {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
}

.page-news .news-topic {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--news-radius);
  min-width: 0;
}

.page-news .news-topic__media {
  aspect-ratio: 21 / 11;
  overflow: hidden;
  background: var(--panel-2);
}

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

.page-news .news-topic__body {
  padding: clamp(20px, 2.6vw, 30px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1 1 auto;
}

.page-news .news-topic__num {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--neon);
}

.page-news .news-topic__title {
  margin: 0;
  font-size: clamp(1.1rem, 1.9vw, 1.5rem);
  line-height: 1.34;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.012em;
}

.page-news .news-topic__text {
  margin: 0;
  color: var(--gray);
  font-size: 14.5px;
  line-height: 1.78;
  max-width: 42em;
}

.page-news .news-topic__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-news .news-topic__stamp {
  font-size: 12px;
  color: var(--gray);
}

@media (min-width: 880px) {
  .page-news .news-topics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-topic--lead {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .news-topic--lead .news-topic__media {
    aspect-ratio: auto;
    height: 100%;
    min-height: 300px;
  }
}

/* ---------- 订阅与追踪 ---------- */
.page-news .news-follow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
}

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

.page-news .news-follow__col--accent {
  border-radius: var(--news-radius);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(0, 229, 168, 0.12), rgba(0, 229, 168, 0) 58%),
    var(--panel);
}

.page-news .news-follow__sub {
  margin: 0 0 12px;
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
  line-height: 1.4;
  font-weight: 800;
  color: var(--white);
}

.page-news .news-follow__text {
  margin: 0;
  max-width: 40em;
  color: var(--fog);
  font-size: 15px;
  line-height: 1.78;
}

.page-news .news-follow__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  padding: 0;
}

.page-news .news-follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

@media (min-width: 940px) {
  .page-news .news-follow {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 动效约束 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item::before,
  .page-news .news-feature__card,
  .page-news .chip,
  .page-news .news-side__link {
    transition: none;
  }

  .page-news .news-item:hover {
    transform: none;
    padding-left: 0;
    background: none;
  }

  .page-news .chip:hover,
  .page-news .news-feature__card:hover {
    transform: none;
  }
}
<<<END>>>