.page-news {
  --pn-pad: clamp(0px, 2vw, 8px);
  --pn-track: 176px;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-sans);
}

/* ---------- 头部 ---------- */
.page-news .topics-intro {
  padding-block: clamp(16px, 3vw, 32px) clamp(30px, 5vw, 58px);
}

.page-news .topics-intro__grid {
  display: grid;
  gap: 26px;
  align-items: end;
}

.page-news h1 {
  margin: 10px 0 18px;
  font-size: clamp(42px, 12.5vw, 104px);
  line-height: .92;
  letter-spacing: -.035em;
  font-weight: 900;
  color: var(--text-strong);
}

.page-news .topics-intro__copy .lede {
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--text);
}

.page-news .topics-intro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .topics-intro__meta {
  margin: 0;
  border-top: 1px solid var(--hair);
}

.page-news .topics-intro__meta > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--hair-2);
}

.page-news .topics-intro__meta dt {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-news .topics-intro__meta dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
  text-align: right;
}

.page-news .topics-intro__media {
  margin: clamp(26px, 4vw, 42px) 0 0;
}

.page-news .topics-intro__media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--hair);
  border-radius: var(--r);
  object-fit: cover;
}

.page-news .topics-intro__media .media-frame__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--slate);
}

/* ---------- 重点卡带 ---------- */
.page-news .feature-rail {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  padding: 6px 2px 20px;
  scrollbar-width: thin;
}

.page-news .feature-rail::-webkit-scrollbar {
  height: 6px;
}

.page-news .feature-rail::-webkit-scrollbar-thumb {
  background: var(--hair);
  border-radius: 3px;
}

.page-news .feature-rail:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 6px;
}

.page-news .feature-card {
  position: relative;
  flex: 0 0 clamp(236px, 76vw, 318px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 236px;
  padding: 22px 18px 18px;
  background: var(--panel);
  border: 1px solid var(--hair);
  border-radius: var(--r);
  box-shadow: 0 18px 34px -30px rgba(0, 0, 0, .95);
  transition: border-color .26s var(--ease), transform .26s var(--ease);
}

.page-news .feature-card--tall {
  min-height: 292px;
}

.page-news .feature-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 54px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.page-news .feature-card:nth-child(even)::after {
  background: linear-gradient(90deg, var(--mag-b), transparent);
}

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

.page-news .feature-card__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-news .feature-card__tag--mag {
  color: var(--mag-b);
}

.page-news .feature-card__title {
  margin: 0;
  font-size: 19px;
  line-height: 1.42;
  font-weight: 700;
  color: var(--text-strong);
}

.page-news .feature-card__excerpt {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .feature-card__time {
  margin: auto 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--slate);
}

/* ---------- 专栏分区 ---------- */
.page-news .col-section__head {
  display: grid;
  gap: 20px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-news .col-section__figure {
  margin: 0;
}

.page-news .col-section__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--hair);
  border-radius: var(--r);
  object-fit: cover;
}

.page-news .col-list {
  border-top: 1px solid var(--hair);
}

.page-news .col-row {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 18px 12px 18px 14px;
  border-bottom: 1px solid var(--hair-2);
  transition: background .24s var(--ease);
}

.page-news .col-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform .28s var(--ease);
}

.page-news .col-row:hover {
  background: rgba(14, 36, 29, .58);
}

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

.page-news .col-row__meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-news .col-row__tag {
  align-self: flex-start;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  white-space: nowrap;
  color: var(--cyan);
  border: 1px solid rgba(56, 244, 206, .38);
  border-radius: 999px;
}

.page-news .col-row__tag--mag {
  color: #F6DCEE;
  border-color: transparent;
  background: linear-gradient(118deg, var(--mag-a), var(--mag-b));
}

.page-news .col-row__tag--slate {
  color: #B7C6D3;
  border-color: rgba(70, 88, 107, .85);
  background: rgba(70, 88, 107, .18);
}

.page-news .col-row__time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--slate);
  white-space: nowrap;
}

.page-news .col-row__title {
  margin: 0 0 6px;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--text-strong);
}

.page-news .col-row__excerpt {
  margin: 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 更新日志 ---------- */
.page-news .log-list {
  border-top: 1px solid var(--hair);
}

.page-news .log-item {
  border-bottom: 1px solid var(--hair-2);
}

.page-news .log-item__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding: 16px 2px;
  cursor: pointer;
  list-style: none;
  color: var(--text-strong);
}

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

.page-news .log-item__summary::marker {
  content: "";
}

.page-news .log-item__ver {
  order: 1;
  padding-left: 10px;
  border-left: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-news .log-item[open] .log-item__ver {
  color: var(--amber);
  border-left-color: var(--amber);
}

.page-news .log-item__time {
  order: 2;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-news .log-item__title {
  order: 3;
  flex: 1 1 100%;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 700;
}

.page-news .log-item__detail {
  margin-left: 1px;
  padding: 0 2px 22px 15px;
  border-left: 1px solid var(--hair);
}

.page-news .log-item__detail p {
  margin: 0 0 12px;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .log-item__detail ul {
  margin: 0;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--slate);
}

/* ---------- 订阅 ---------- */
.page-news .sub-panel {
  display: grid;
  gap: 20px;
  padding: clamp(20px, 3vw, 34px);
  background: var(--panel);
  border: 1px solid var(--hair);
  border-radius: var(--r);
  box-shadow: inset 0 1px 0 rgba(56, 244, 206, .08);
}

.page-news .sub-panel__main {
  display: grid;
  gap: 14px;
}

.page-news .sub-panel .chip {
  font-family: var(--font-sans);
  font-size: 13.5px;
  letter-spacing: .04em;
}

.page-news .sub-panel__note {
  margin: 0;
  max-width: 54ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

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

.page-news .archive-rail {
  display: grid;
  gap: 10px;
  margin-top: clamp(22px, 3vw, 34px);
  padding: 22px 0 0;
  border-top: 1px solid var(--hair);
}

.page-news .archive-rail__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--amber);
}

.page-news .archive-rail__desc {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .archive-rail__link {
  justify-self: start;
  margin-top: 4px;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 244, 206, .45);
  padding-bottom: 2px;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-news .archive-rail__link:hover {
  color: var(--text-strong);
  border-bottom-color: var(--text-strong);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .col-row {
    grid-template-columns: var(--pn-track) minmax(0, 1fr);
    gap: 26px;
    padding: 22px 18px 22px 20px;
  }

  .page-news .col-row__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-news .col-row__title {
    font-size: 19px;
  }

  .page-news .log-item__summary {
    display: grid;
    grid-template-columns: 92px 148px minmax(0, 1fr);
    align-items: baseline;
    gap: 0 18px;
    padding: 18px 2px;
  }

  .page-news .log-item__ver,
  .page-news .log-item__time,
  .page-news .log-item__title {
    order: initial;
    margin-left: 0;
  }

  .page-news .log-item__time {
    font-size: 12px;
  }
}

@media (min-width: 900px) {
  .page-news .topics-intro__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(290px, .85fr);
    gap: 48px;
  }

  .page-news .col-section__head {
    grid-template-columns: minmax(0, 1.3fr) minmax(300px, .95fr);
    align-items: end;
    gap: 44px;
  }

  .page-news .sub-panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 26px 48px;
  }

  .page-news .sub-panel__actions {
    justify-content: flex-end;
    flex-wrap: nowrap;
  }

  .page-news .feature-card--tall {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feature-card,
  .page-news .col-row::before,
  .page-news .archive-rail__link {
    transition: none;
  }

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