.page-news {
  --news-rail: 64px;
  --news-thumb: 220px;
  position: relative;
  padding-bottom: 88px;
  background:
    radial-gradient(1100px 560px at 84% -8%, rgba(106, 63, 160, 0.28), transparent 64%),
    radial-gradient(720px 460px at 2% 6%, rgba(0, 229, 208, 0.09), transparent 72%),
    var(--ink);
  color: var(--text);
  overflow-x: clip;
}

.page-news::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 760px;
  background-image:
    linear-gradient(to right, rgba(42, 51, 80, 0.6) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 51, 80, 0.45) 1px, transparent 1px);
  background-size: 84px 84px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.25) 62%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.25) 62%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

.page-news > * {
  position: relative;
  z-index: 1;
}

/* ---------- 首屏 ---------- */

.page-news .news-masthead {
  padding-top: clamp(112px, 20vh, 184px);
  padding-bottom: 0;
}

.page-news .news-masthead .breadcrumb {
  margin-bottom: 30px;
}

.page-news .news-masthead .eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
}

.page-news .news-title {
  font-family: var(--font-display);
  font-size: clamp(46px, 12vw, 104px);
  line-height: 0.94;
  letter-spacing: -0.015em;
  margin: 0 0 22px;
  color: var(--text);
  transform: skewX(-2deg);
  transform-origin: left bottom;
  text-shadow: 0 0 34px rgba(212, 160, 23, 0.3), 0 0 8px rgba(212, 160, 23, 0.14);
}

.page-news .news-lede {
  max-width: 760px;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-2);
}

.page-news .news-meta {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  max-width: 860px;
}

.page-news .news-meta li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px 18px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-meta__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-2);
}

.page-news .news-meta__v {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold-hi);
  text-align: right;
}

/* 宽幅头图 */
.page-news .news-banner {
  margin: 44px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(30, 36, 64, 0.7), rgba(11, 14, 20, 0.9));
}

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

.page-news .news-banner figcaption {
  display: block;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 12px 20px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: var(--text-2);
}

/* ---------- 筛选带 ---------- */

.page-news .news-filter {
  padding: 40px 0 10px;
}

.page-news .news-filter .section-title {
  margin: 0 0 8px;
}

.page-news .news-filter__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  line-height: 1.7;
  color: var(--text-2);
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.page-news .filter-btn {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 15px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  line-height: 1.3;
  cursor: pointer;
  transition: color 160ms var(--ease), border-color 160ms var(--ease),
    background-color 160ms var(--ease);
}

.page-news .filter-btn:hover {
  color: var(--text);
  border-color: var(--gold);
}

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

.page-news .filter-btn[aria-pressed="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 条目流 ---------- */

.page-news .news-log {
  padding: 34px 0 0;
}

.page-news .news-log .section-title {
  margin: 0 0 18px;
}

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

.page-news .log-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 26px 4px 26px 16px;
  border-bottom: 1px solid var(--line);
  transition: background-color 180ms var(--ease);
}

.page-news .log-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  bottom: 26px;
  width: 2px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 180ms var(--ease);
}

.page-news .log-item:hover,
.page-news .log-item:focus-within {
  background: rgba(30, 36, 64, 0.34);
}

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

.page-news .log-index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-news .log-body {
  min-width: 0;
}

.page-news .log-stamp {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-2);
}

.page-news .log-stamp::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-news .log-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 400;
  line-height: 1.36;
  letter-spacing: 0.005em;
  color: var(--text);
}

.page-news .log-summary {
  max-width: 760px;
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-news .log-body .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .log-thumb {
  margin: 4px 0 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  background: var(--panel);
  aspect-ratio: 10 / 7;
}

.page-news .log-thumb--square {
  aspect-ratio: 1 / 1;
}

.page-news .log-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 260ms var(--ease);
}

.page-news .log-item:hover .log-thumb img {
  transform: scale(1.03);
}

/* 折叠面板 */
.page-news .log-body .disclosure {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.page-news .disclosure-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  background: none;
  border: 0;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color 160ms var(--ease);
}

.page-news .disclosure-btn:hover {
  color: var(--gold-hi);
}

.page-news .disclosure-icon {
  width: 8px;
  height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transition: transform 160ms var(--ease);
}

.page-news .disclosure[data-open="true"] .disclosure-icon {
  transform: rotate(45deg);
}

.page-news .disclosure[data-open="false"] .disclosure-panel {
  display: none;
}

.page-news .disclosure-panel {
  padding-top: 12px;
}

.page-news .disclosure-panel p {
  max-width: 720px;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-2);
}

.page-news .news-backtop {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-news .news-backtop a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 208, 0.35);
}

.page-news .news-backtop a:hover {
  color: var(--gold-hi);
  border-bottom-color: rgba(242, 199, 74, 0.5);
}

/* ---------- 编辑规范 ---------- */

.page-news .news-standards {
  padding: 76px 0 0;
}

.page-news .news-standards .eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
}

.page-news .news-standards .section-title {
  margin: 0 0 14px;
}

.page-news .news-standards__lede {
  max-width: 700px;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-2);
}

.page-news .news-standards__list {
  max-width: 780px;
  margin: 0;
  padding: 0;
}

.page-news .news-standards__list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 订阅与回看 ---------- */

.page-news .news-subscribe {
  padding: 56px 0 0;
}

.page-news .news-subscribe__panel {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: linear-gradient(155deg, rgba(30, 36, 64, 0.92), rgba(19, 24, 38, 0.94));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-news .news-subscribe__panel .panel-head {
  padding: 26px 24px 0;
}

.page-news .news-subscribe__panel .panel-head .eyebrow {
  margin: 0 0 10px;
  color: var(--gold);
}

.page-news .news-subscribe__panel .sub-title {
  margin: 0;
}

.page-news .news-subscribe__panel .panel-body {
  padding: 16px 24px 4px;
}

.page-news .news-subscribe__panel .panel-body p {
  max-width: 740px;
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-2);
}

.page-news .news-subscribe__panel .panel-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 208, 0.35);
}

.page-news .news-subscribe__panel .panel-body a:hover {
  color: var(--gold-hi);
  border-bottom-color: rgba(242, 199, 74, 0.5);
}

.page-news .news-subscribe__panel .panel-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px 24px 24px;
}

/* ---------- 平板 ---------- */

@media (min-width: 760px) {
  .page-news {
    --news-rail: 72px;
  }

  .page-news .news-lede,
  .page-news .news-standards__lede {
    font-size: 17px;
  }

  .page-news .log-item {
    padding: 30px 8px 30px 20px;
  }
}

/* ---------- 桌面 ---------- */

@media (min-width: 980px) {
  .page-news {
    --news-rail: 84px;
    --news-thumb: 220px;
  }

  .page-news .news-filter {
    position: sticky;
    top: calc(var(--header-h) - 22px);
    z-index: 3;
    padding: 14px 0 16px;
    background: rgba(11, 14, 20, 0.93);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
  }

  .page-news .news-filter .shell {
    display: grid;
    grid-template-columns: minmax(0, auto) minmax(0, 1fr);
    grid-template-areas:
      "title note"
      "bar bar";
    align-items: baseline;
    column-gap: 24px;
    row-gap: 4px;
  }

  .page-news .news-filter .section-title {
    grid-area: title;
    margin: 0;
  }

  .page-news .news-filter__note {
    grid-area: note;
    text-align: right;
  }

  .page-news .news-filter .filter-bar {
    grid-area: bar;
    margin-top: 10px;
  }

  .page-news .news-log {
    padding-top: 46px;
  }

  .page-news .log-item {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    column-gap: 24px;
    row-gap: 0;
    align-items: start;
    padding: 32px 12px 32px 22px;
  }

  .page-news .log-item--media {
    grid-template-columns: var(--news-rail) minmax(0, 1fr) var(--news-thumb);
    column-gap: 28px;
  }

  .page-news .log-index {
    padding-top: 4px;
  }

  .page-news .log-thumb {
    margin-top: 6px;
  }

  .page-news .news-standards {
    padding-top: 92px;
  }

  .page-news .news-subscribe {
    padding-top: 64px;
  }

  .page-news .news-subscribe__panel .panel-head,
  .page-news .news-subscribe__panel .panel-foot {
    padding-left: 32px;
    padding-right: 32px;
  }

  .page-news .news-subscribe__panel .panel-body {
    padding-left: 32px;
    padding-right: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-item,
  .page-news .log-item::before,
  .page-news .log-thumb img,
  .page-news .disclosure-icon,
  .page-news .filter-btn {
    transition: none;
  }
}
```