.page-news {
  --news-rail: 232px;
  --news-gap: clamp(20px, 3vw, 40px);
  display: block;
}

/* ============ 刊头 ============ */
.page-news .news-masthead {
  position: relative;
  padding: clamp(36px, 6vw, 88px) 0 clamp(26px, 4vw, 52px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 88% at 4% 0%, rgba(201, 162, 39, 0.14), transparent 60%),
    radial-gradient(90% 70% at 96% 10%, rgba(53, 224, 208, 0.07), transparent 66%);
}

.page-news .news-masthead__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 56px);
  align-items: end;
}

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

.page-news .news-masthead__title {
  margin: 18px 0 0;
  max-width: 17ch;
  font-family: var(--font-sans);
  font-size: clamp(2.05rem, 5.4vw, 4.1rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: 0.012em;
  color: var(--paper);
}

.page-news .news-masthead__lede {
  margin: 22px 0 0;
  max-width: 60ch;
  font-size: clamp(0.98rem, 1.1vw, 1.1rem);
  line-height: 1.85;
  color: rgba(232, 237, 234, 0.82);
}

.page-news .news-masthead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-news .news-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--line-gold);
}

.page-news .news-stats__item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-stats__v {
  flex: 0 0 auto;
  min-width: 2.6ch;
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 2vw, 1.6rem);
  font-weight: 700;
  line-height: 1;
  color: var(--gold-light);
  letter-spacing: -0.01em;
}

.page-news .news-stats__k {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: rgba(232, 237, 234, 0.62);
}

@media (min-width: 960px) {
  .page-news .news-masthead__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(240px, 0.7fr);
  }
}

/* ============ 条目区外壳 ============ */
.page-news .news-feed {
  padding-top: clamp(30px, 4.4vw, 60px);
}

.page-news .news-feed__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 18px;
  padding-bottom: 14px;
  margin-bottom: clamp(20px, 3vw, 34px);
  border-bottom: 2px solid var(--line-gold);
}

.page-news .news-feed__title {
  margin: 0;
  font-size: clamp(1.35rem, 2.6vw, 1.95rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-news .news-feed__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(232, 237, 234, 0.5);
}

/* ============ 筛选与列表骨架 ============ */
.page-news .feed {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
}

.page-news .feed__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-news .feed__rail {
  min-width: 0;
  position: sticky;
  top: 0;
  z-index: 6;
  padding: 10px 0 12px;
  margin-bottom: 2px;
  background: var(--ink-800);
  border-bottom: 1px solid var(--line);
}

.page-news .feed__rail-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: rgba(232, 237, 234, 0.44);
}

.page-news .feed__tabs {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .feed__tabs::-webkit-scrollbar {
  display: none;
}

.page-news .feed__tabs > li {
  flex: 0 0 auto;
}

.page-news .feed__tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(232, 237, 234, 0.72);
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.page-news .feed__tab-idx {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: rgba(232, 237, 234, 0.38);
}

.page-news .feed__tab:hover {
  color: var(--paper);
  border-color: var(--line-gold);
}

.page-news #nf-all:checked ~ .feed__rail .feed__tab[for="nf-all"],
.page-news #nf-version:checked ~ .feed__rail .feed__tab[for="nf-version"],
.page-news #nf-migrate:checked ~ .feed__rail .feed__tab[for="nf-migrate"],
.page-news #nf-benefit:checked ~ .feed__rail .feed__tab[for="nf-benefit"],
.page-news #nf-qa:checked ~ .feed__rail .feed__tab[for="nf-qa"] {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(53, 224, 208, 0.08);
}

.page-news .feed__list {
  list-style: none;
  grid-column: 1 / -1;
  margin: 0;
  padding: 0;
  min-width: 0;
  border-top: 1px solid var(--line);
}

/* ============ 单条条目 ============ */
.page-news .entry {
  position: relative;
  display: block;
  padding: clamp(15px, 2vw, 21px) 0;
  border-bottom: 1px solid var(--line);
  transition: border-color 160ms ease;
}

.page-news .entry:hover {
  border-bottom-color: var(--line-gold);
}

.page-news .entry__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.page-news .entry__time {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(232, 237, 234, 0.46);
}

.page-news .entry__title {
  margin: 0 0 6px;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--paper);
  max-width: 34ch;
}

.page-news .entry__summary {
  margin: 0;
  max-width: 62ch;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(232, 237, 234, 0.7);
}

.page-news .entry__toggle {
  margin-top: 10px;
}

.page-news .entry__panel {
  margin-top: 12px;
  padding: 12px 0 2px 14px;
  border-left: 2px solid var(--line-gold);
}

.page-news .entry__panel p {
  margin: 0;
  max-width: 60ch;
  font-size: 0.875rem;
  line-height: 1.85;
  color: rgba(232, 237, 234, 0.66);
}

/* 筛选生效 */
.page-news #nf-version:checked ~ .feed__list .entry:not(.entry--version),
.page-news #nf-migrate:checked ~ .feed__list .entry:not(.entry--migrate),
.page-news #nf-benefit:checked ~ .feed__list .entry:not(.entry--benefit),
.page-news #nf-qa:checked ~ .feed__list .entry:not(.entry--qa) {
  display: none;
}

/* ============ 专题系列 ============ */
.page-news .series {
  grid-column: 1 / -1;
  min-width: 0;
  border: 1px solid var(--line-gold);
  background: linear-gradient(158deg, rgba(201, 162, 39, 0.12), rgba(11, 31, 26, 0.4) 62%);
  padding: clamp(18px, 2.6vw, 32px);
}

.page-news .series__banner {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--line);
}

.page-news .series__banner img {
  grid-area: 1 / 1;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 560;
  object-fit: cover;
  display: block;
}

.page-news .series__banner-text {
  grid-area: 1 / 1;
  align-self: end;
  padding: clamp(14px, 3vw, 32px);
  background: linear-gradient(0deg, rgba(6, 18, 15, 0.94) 20%, rgba(6, 18, 15, 0) 100%);
}

.page-news .series__title {
  margin: 8px 0 0;
  font-size: clamp(1.5rem, 3.2vw, 2.3rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.12;
  color: var(--paper);
}

.page-news .series__desc {
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(232, 237, 234, 0.76);
}

.page-news .chapters {
  margin-top: clamp(18px, 2.4vw, 28px);
  position: relative;
}

.page-news .chapters__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-news .chapters__tab {
  padding: 8px 14px;
  border: 1px solid var(--line);
  cursor: pointer;
  user-select: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(232, 237, 234, 0.68);
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.page-news .chapters__tab:hover {
  color: var(--paper);
  border-color: var(--line-gold);
}

.page-news #ch-1:checked ~ .chapters__tabs .chapters__tab[for="ch-1"],
.page-news #ch-2:checked ~ .chapters__tabs .chapters__tab[for="ch-2"],
.page-news #ch-3:checked ~ .chapters__tabs .chapters__tab[for="ch-3"] {
  color: var(--ink-900);
  border-color: var(--gold);
  background: var(--warm-grad);
}

.page-news .chapter {
  display: none;
  padding-top: clamp(16px, 2.2vw, 24px);
}

.page-news #ch-1:checked ~ .chapter--1,
.page-news #ch-2:checked ~ .chapter--2,
.page-news #ch-3:checked ~ .chapter--3 {
  display: block;
}

.page-news .chapter__title {
  margin: 0 0 10px;
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .chapter p {
  margin: 0;
  max-width: 64ch;
  font-size: 0.92rem;
  line-height: 1.9;
  color: rgba(232, 237, 234, 0.78);
}

/* ============ 三类读法 ============ */
.page-news .lens {
  border-top: 1px solid var(--line);
}

.page-news .lens__head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-news .lens__title {
  margin: 0;
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.25;
  color: var(--paper);
}

.page-news .lens__lede {
  margin: 12px 0 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: rgba(232, 237, 234, 0.66);
}

.page-news .lens__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 34px);
}

.page-news .lens__item {
  min-width: 0;
  display: grid;
  gap: 12px;
  align-content: start;
  padding-top: 16px;
  border-top: 2px solid var(--line-gold);
}

.page-news .lens__item img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
  border: 1px solid var(--line);
}

.page-news .lens__item-title {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .lens__item-text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.85;
  color: rgba(232, 237, 234, 0.7);
}

/* ============ 更新节奏 ============ */
.page-news .news-pace {
  padding-top: clamp(28px, 4vw, 52px);
}

.page-news .news-pace__box {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 34px);
  align-items: start;
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--line-gold);
  background: linear-gradient(150deg, rgba(242, 208, 107, 0.14), rgba(201, 139, 30, 0.06) 55%, rgba(11, 31, 26, 0.2));
}

.page-news .news-pace__title {
  margin: 0 0 14px;
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--ink-900);
}

.page-news .news-pace__text {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: 0.9rem;
  line-height: 1.85;
  color: rgba(11, 31, 26, 0.86);
}

.page-news .news-pace__text:last-child {
  margin-bottom: 0;
}

.page-news .news-pace__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .news-pace__box .btn--ghost {
  border-color: rgba(11, 31, 26, 0.42);
  color: var(--ink-900);
}

.page-news .news-pace__box .btn--ghost:hover {
  border-color: var(--ink-900);
  background: rgba(11, 31, 26, 0.08);
}

/* ============ 线索反馈 ============ */
.page-news .news-lead__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 40px);
  align-items: center;
  padding: clamp(22px, 3vw, 36px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-lead__title {
  margin: 0 0 12px;
  font-size: clamp(1.2rem, 2.4vw, 1.7rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-news .news-lead__text {
  margin: 0 0 10px;
  max-width: 64ch;
  font-size: 0.9rem;
  line-height: 1.85;
  color: rgba(232, 237, 234, 0.72);
}

.page-news .news-lead__text:last-child {
  margin-bottom: 0;
}

.page-news .news-lead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ============ 页尾状态面板 ============ */
.page-news .news-foot {
  padding-bottom: clamp(36px, 5vw, 72px);
}

.page-news .status-panel {
  border-top: 2px solid var(--line-gold);
  border-bottom: 1px solid var(--line);
}

.page-news .status-panel__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 20px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .status-panel__row:last-child {
  border-bottom: 0;
}

.page-news .status-panel__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(232, 237, 234, 0.46);
}

.page-news .status-panel__val {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(232, 237, 234, 0.82);
}

.page-news .status-panel__val a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.42);
}

.page-news .status-panel__val a:hover {
  border-bottom-color: var(--cyan);
}

/* ============ 桌面栅格 ============ */
@media (min-width: 960px) {
  .page-news .feed {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 64px);
  }

  .page-news .feed__rail {
    grid-column: 1;
    grid-row: 1 / span 3;
    position: sticky;
    top: 104px;
    z-index: 2;
    padding: 0;
    margin: 0;
    background: transparent;
    border-bottom: 0;
  }

  .page-news .feed__rail-title {
    margin-bottom: 14px;
  }

  .page-news .feed__tabs {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    border-top: 1px solid var(--line);
  }

  .page-news .feed__tabs > li {
    flex: 1 1 auto;
  }

  .page-news .feed__tab {
    width: 100%;
    justify-content: space-between;
    padding: 13px 6px 13px 14px;
    border-width: 0 0 1px 0;
    border-style: solid;
    border-color: var(--line);
    border-left: 2px solid transparent;
  }

  .page-news #nf-all:checked ~ .feed__rail .feed__tab[for="nf-all"],
  .page-news #nf-version:checked ~ .feed__rail .feed__tab[for="nf-version"],
  .page-news #nf-migrate:checked ~ .feed__rail .feed__tab[for="nf-migrate"],
  .page-news #nf-benefit:checked ~ .feed__rail .feed__tab[for="nf-benefit"],
  .page-news #nf-qa:checked ~ .feed__rail .feed__tab[for="nf-qa"] {
    color: var(--cyan);
    border-color: var(--line);
    border-left: 2px solid var(--cyan);
    background: linear-gradient(90deg, rgba(53, 224, 208, 0.13), transparent 72%);
  }

  .page-news .feed__list {
    grid-column: 2;
  }

  .page-news .series {
    grid-column: 2;
  }

  .page-news .entry {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 26px;
    align-items: start;
  }

  .page-news .entry__head {
    grid-column: 2;
    grid-row: 1;
    margin-bottom: 0;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
  }

  .page-news .entry__title {
    grid-column: 1;
    grid-row: 1;
    margin-bottom: 8px;
  }

  .page-news .entry__summary,
  .page-news .entry__toggle,
  .page-news .entry__panel {
    grid-column: 1 / -1;
  }

  .page-news .lens__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-pace__box {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-news .news-lead__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-news .status-panel__row {
    padding: 14px 0;
  }
}

@media (max-width: 959px) {
  .page-news .news-masthead__side {
    padding-top: 6px;
  }

  .page-news .series__banner-text {
    padding: 16px;
  }

  .page-news .news-pace__actions .btn,
  .page-news .news-lead__actions .btn,
  .page-news .news-masthead__actions .btn {
    flex: 1 1 auto;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .feed__tab,
  .page-news .chapters__tab {
    transition: none;
  }
}
<<<END>>>