.page-news {
  --pn-rail: 264px;
  background: var(--ht-deep);
  color: var(--ht-text);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-news .pn-hero {
  position: relative;
  padding: 26px 0 44px;
  border-bottom: 1px solid var(--ht-line);
}
.page-news .pn-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(880px 400px at 84% 8%, rgba(56, 242, 194, .10), transparent 64%),
    radial-gradient(520px 320px at 4% 92%, rgba(255, 90, 43, .07), transparent 70%);
}
.page-news .pn-hero .ht-container {
  position: relative;
  z-index: 1;
}
.page-news .ht-crumbs {
  font-size: 12px;
  letter-spacing: .08em;
}
.page-news .pn-hero__grid {
  display: grid;
  gap: 30px;
  margin-top: 22px;
}
.page-news .pn-hero__label,
.page-news .ht-label {
  font-size: 12px;
  letter-spacing: .16em;
}
.page-news .pn-hero__title {
  margin: 14px 0 0;
  font-family: var(--ht-font-display);
  font-weight: 800;
  font-size: clamp(30px, 7.2vw, 54px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--ht-bright);
}
.page-news .pn-hero__title em {
  font-style: normal;
  color: var(--ht-cyan);
}
.page-news .pn-hero__lead {
  margin: 18px 0 0;
  max-width: 34em;
  font-family: var(--ht-font-serif);
  font-size: 17px;
  line-height: 1.85;
  color: var(--ht-text);
}
.page-news .pn-hero__facts {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-news .pn-hero__facts li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ht-mute);
}
.page-news .pn-hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ht-cyan);
}

.page-news .pn-hero__figure {
  margin: 0;
  border: 1px solid var(--ht-line);
  background: var(--ht-panel);
  clip-path: polygon(0 22px, 22px 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}
.page-news .pn-hero__figure .ht-figure__media {
  position: relative;
  width: 100%;
  aspect-ratio: 2 / 1;
  overflow: hidden;
  background: var(--ht-panel-2);
}
.page-news .pn-hero__figure .ht-figure__media img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.82) contrast(1.08) saturate(.92);
}
.page-news .pn-hero__figure .ht-figure__cap {
  padding: 12px 16px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--ht-mute);
  border-top: 1px solid var(--ht-line);
}

/* ---------- 置顶色带 ---------- */
.page-news .pn-pin {
  padding: 44px 0 6px;
}
.page-news .pn-pin__band {
  position: relative;
  padding: 26px 20px 32px;
  border: 1px solid var(--ht-line);
  border-left: 3px solid var(--ht-cyan);
  background:
    linear-gradient(120deg, rgba(56, 242, 194, .13) 0%, rgba(12, 32, 24, .93) 44%, rgba(12, 32, 24, .93) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), 0 100%);
}
.page-news .pn-pin__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.page-news .pn-pin__flag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ht-bright);
}
.page-news .pn-pin__flag::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ht-flame);
  animation: pn-pulse 2.4s ease-in-out infinite;
}
@keyframes pn-pulse {
  0%, 100% { opacity: .45; }
  50% { opacity: 1; }
}
.page-news .pn-pin__ver {
  font-family: var(--ht-font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--ht-amber);
}
.page-news .pn-pin__title {
  margin: 16px 0 0;
  font-family: var(--ht-font-display);
  font-weight: 800;
  font-size: clamp(22px, 4.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--ht-bright);
}
.page-news .pn-pin__text {
  margin: 14px 0 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ht-text);
}
.page-news .pn-pin__caps {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.page-news .pn-pin__caps li {
  display: grid;
  gap: 4px;
  padding-left: 14px;
  border-left: 1px solid var(--ht-line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ht-mute);
}
.page-news .pn-pin__capk {
  font-family: var(--ht-font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ht-cyan);
}
.page-news .pn-pin__cta {
  margin-top: 24px;
  display: inline-block;
}

/* ---------- 目录 + 条目 ---------- */
.page-news .pn-feed {
  padding: 48px 0 60px;
}
.page-news .pn-feed__grid {
  display: grid;
  gap: 30px;
}
.page-news .pn-rail {
  border: 1px solid var(--ht-line);
  background: var(--ht-panel);
  padding: 18px 16px;
}
.page-news .pn-rail__title {
  margin: 0 0 14px;
  font-family: var(--ht-font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--ht-mute);
}
.page-news .pn-rail .ht-filter {
  display: grid;
  gap: 8px;
}
.page-news .pn-rail .ht-filter__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  font-family: var(--ht-font-body);
  font-size: 14px;
  text-align: left;
  color: var(--ht-text);
  background: rgba(232, 255, 246, .045);
  border: 1px solid transparent;
  border-left: 2px solid var(--ht-line);
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.page-news .pn-rail .ht-filter__btn:hover {
  background: rgba(232, 255, 246, .1);
  color: var(--ht-bright);
}
.page-news .pn-rail .ht-filter__btn[aria-pressed="true"] {
  color: var(--ht-bright);
  background: rgba(255, 90, 43, .1);
  border-color: rgba(255, 90, 43, .5);
  border-left-color: var(--ht-flame);
}
.page-news .pn-count {
  font-family: var(--ht-font-mono);
  font-size: 12px;
  line-height: 1.4;
  padding: 1px 6px;
  min-width: 28px;
  text-align: center;
  color: var(--ht-amber);
  background: rgba(255, 194, 75, .1);
  border: 1px solid rgba(255, 194, 75, .28);
}
.page-news .pn-rail__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--ht-line);
  font-size: 12px;
  line-height: 1.75;
  color: var(--ht-mute);
}

.page-news .pn-list {
  display: grid;
  gap: 0;
  min-width: 0;
}
.page-news .pn-list__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ht-line);
}
.page-news .pn-list__title {
  margin: 0;
  font-family: var(--ht-font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: .04em;
  color: var(--ht-bright);
}
.page-news .pn-list__hint {
  font-family: var(--ht-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ht-mute);
  white-space: nowrap;
}

.page-news .pn-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.page-news .pn-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 3px 9px;
  font-size: 12px;
  letter-spacing: .08em;
  white-space: nowrap;
  color: var(--ht-text);
  background: rgba(232, 255, 246, .045);
  border: 1px solid var(--ht-line);
}
.page-news .pn-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pn-dot, var(--ht-cyan));
}
.page-news .pn-tag--version { --pn-dot: var(--ht-cyan); }
.page-news .pn-tag--schedule { --pn-dot: var(--ht-cyan-dim); }
.page-news .pn-tag--review { --pn-dot: var(--ht-amber); }
.page-news .pn-tag--squad { --pn-dot: var(--ht-flame); }
.page-news .pn-time {
  font-family: var(--ht-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ht-mute);
  white-space: nowrap;
}

.page-news .pn-feature {
  display: grid;
  margin-top: 20px;
  background: var(--ht-panel);
  border: 1px solid var(--ht-line);
  transition: border-color .25s ease;
}
.page-news .pn-feature:hover {
  border-color: rgba(56, 242, 194, .4);
}
.page-news .pn-feature__thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 10 / 7;
  background: var(--ht-panel-2);
}
.page-news .pn-feature__thumb img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.8) contrast(1.1) saturate(.9);
}
.page-news .pn-feature__thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 52%, rgba(6, 18, 14, .92) 100%);
}
.page-news .pn-feature__body {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 18px 16px 22px;
}
.page-news .pn-feature__title {
  margin: 0;
  font-family: var(--ht-font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--ht-bright);
}
.page-news .pn-feature__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ht-mute);
}

.page-news .pn-row {
  display: grid;
  gap: 7px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--ht-line);
  transition: background .2s ease;
}
.page-news .pn-row:hover {
  background: rgba(56, 242, 194, .045);
}
.page-news .pn-row__title {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ht-text);
  transition: color .2s ease;
}
.page-news .pn-row:hover .pn-row__title {
  color: var(--ht-bright);
}

/* ---------- 通用小标题 ---------- */
.page-news .pn-h2 {
  margin: 12px 0 0;
  font-family: var(--ht-font-display);
  font-weight: 800;
  font-size: clamp(23px, 4.4vw, 36px);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--ht-bright);
}
.page-news .pn-lead {
  margin: 16px 0 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ht-text);
}
.page-news .pn-link {
  color: var(--ht-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 242, 194, .45);
}
.page-news .pn-link:hover {
  color: var(--ht-bright);
}

/* ---------- 专题排期 ---------- */
.page-news .pn-sched {
  padding: 54px 0;
  border-top: 1px solid var(--ht-line);
}
.page-news .pn-sched__list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}
.page-news .pn-sched__item {
  padding: 22px 18px 26px;
  background: var(--ht-panel);
  border: 1px solid var(--ht-line);
  border-top: 2px solid var(--ht-cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), 0 100%);
}
.page-news .pn-sched__item:nth-child(2) { border-top-color: var(--ht-amber); }
.page-news .pn-sched__item:nth-child(3) { border-top-color: var(--ht-flame); }
.page-news .pn-sched__num {
  display: block;
  font-family: var(--ht-font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--ht-cyan);
}
.page-news .pn-sched__item:nth-child(2) .pn-sched__num { color: var(--ht-amber); }
.page-news .pn-sched__item:nth-child(3) .pn-sched__num { color: var(--ht-flame); }
.page-news .pn-sched__itemtitle {
  margin: 14px 0 0;
  font-family: var(--ht-font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.4;
  color: var(--ht-bright);
}
.page-news .pn-sched__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ht-mute);
}

/* ---------- 来源与更正 ---------- */
.page-news .pn-source {
  padding: 54px 0;
  border-top: 1px solid var(--ht-line);
}
.page-news .pn-source__grid {
  display: grid;
  gap: 30px;
}
.page-news .pn-source__cta {
  margin-top: 22px;
  display: inline-block;
}
.page-news .pn-source__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.page-news .pn-source__item {
  display: grid;
  gap: 8px;
  padding: 18px 16px;
  background: linear-gradient(150deg, rgba(23, 168, 139, .12), rgba(12, 32, 24, .92));
  border: 1px solid var(--ht-line);
  border-left: 2px solid var(--ht-cyan-dim);
}
.page-news .pn-source__k {
  font-family: var(--ht-font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--ht-amber);
}
.page-news .pn-source__v {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ht-text);
}

/* ---------- 订阅 ---------- */
.page-news .pn-sub {
  padding: 54px 0 64px;
  border-top: 1px solid var(--ht-line);
}
.page-news .pn-sub__channels {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.page-news .pn-sub__channels .ht-filter__btn {
  padding: 9px 16px;
  font-family: var(--ht-font-body);
  font-size: 13px;
  color: var(--ht-text);
  background: var(--ht-glass);
  border: 1px solid var(--ht-line);
  cursor: pointer;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.page-news .pn-sub__channels .ht-filter__btn:hover {
  color: var(--ht-bright);
  border-color: rgba(56, 242, 194, .45);
}
.page-news .pn-sub__channels .ht-filter__btn[aria-pressed="true"] {
  color: var(--ht-bright);
  background: rgba(255, 90, 43, .16);
  border-color: var(--ht-flame);
}
.page-news .pn-sub__list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-news .pn-sub__list li {
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ht-text);
  background: rgba(232, 255, 246, .05);
  border-left: 2px solid var(--ht-cyan);
}
.page-news .pn-sub__foot {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ht-mute);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-news .pn-hero {
    padding: 32px 0 52px;
  }
  .page-news .pn-pin__band {
    padding: 34px 36px 44px;
  }
  .page-news .pn-pin__ver {
    font-size: 40px;
  }
  .page-news .pn-pin__caps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
  .page-news .pn-feature {
    grid-template-columns: minmax(0, 40%) minmax(0, 1fr);
  }
  .page-news .pn-feature__thumb {
    aspect-ratio: auto;
    height: 100%;
    min-height: 200px;
  }
  .page-news .pn-feature__thumb::after {
    background: linear-gradient(90deg, transparent 38%, rgba(12, 32, 24, .9) 100%);
  }
  .page-news .pn-feature__body {
    padding: 26px 28px;
  }
  .page-news .pn-feature__title {
    font-size: 23px;
  }
  .page-news .pn-row {
    grid-template-columns: 132px minmax(0, 1fr) 110px;
    align-items: center;
    gap: 20px;
    padding: 15px 10px 15px 4px;
  }
  .page-news .pn-row .pn-time {
    text-align: right;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-news .pn-hero__grid {
    grid-template-columns: minmax(0, 5.4fr) minmax(0, 6.6fr);
    align-items: center;
    gap: 48px;
  }
  .page-news .pn-feed {
    padding: 60px 0 72px;
  }
  .page-news .pn-feed__grid {
    grid-template-columns: var(--pn-rail) minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }
  .page-news .pn-rail {
    position: sticky;
    top: calc(var(--ht-header-h) + 18px);
  }
  .page-news .pn-source__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-news .pn-sched__list {
    grid-template-columns: 1.15fr .96fr .86fr;
    gap: 20px;
  }
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 420px) {
  .page-news .pn-hero__title {
    font-size: 28px;
  }
  .page-news .pn-pin__ver {
    font-size: 24px;
  }
  .page-news .pn-list__head {
    flex-wrap: wrap;
  }
  .page-news .pn-list__hint {
    white-space: normal;
  }
  .page-news .pn-sub__channels .ht-filter__btn {
    font-size: 12px;
    padding: 8px 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    animation: none !important;
    transition: none !important;
  }
}
<<<END>>>