.page-news {
  --nv-hairline: rgba(169, 118, 47, .34);
  --nv-hairline-soft: rgba(201, 194, 182, .14);
  --nv-card-bg: linear-gradient(180deg, rgba(22, 50, 74, .62), rgba(12, 26, 40, .94));
  --nv-text: rgba(245, 240, 230, .8);
  background: var(--navy-900);
  color: var(--paper);
  overflow-x: hidden;
}

.page-news [id] {
  scroll-margin-top: 96px;
}

.page-news h1,
.page-news h2,
.page-news h3 {
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--paper);
  margin: 0;
}

/* ---------- 首屏 ---------- */

.page-news .news-lead {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 22px;
}

@media (min-width: 900px) {
  .page-news .news-lead {
    grid-template-columns: 7fr 5fr;
    gap: 34px;
    align-items: end;
  }
}

.page-news .news-lead__copy h1 {
  font-size: clamp(34px, 6.4vw, 56px);
  line-height: 1.04;
  margin-top: 12px;
}

.page-news .news-lead__text {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--nv-text);
  max-width: 46ch;
}

.page-news .news-lead__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: var(--rule);
}

.page-news .news-stamp {
  font-size: 28px;
  font-weight: 700;
  color: var(--gold-300);
  letter-spacing: -.01em;
}

.page-news .news-lead__side {
  border: var(--rule);
  border-radius: var(--radius);
  background: var(--nv-card-bg);
  box-shadow: var(--shadow-card);
  padding: 22px;
}

.page-news .news-bullets {
  list-style: none;
  margin: 16px 0 22px;
  padding: 0;
}

.page-news .news-bullets li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--nv-text);
}

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

.page-news .news-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 9px;
  height: 1px;
  background: var(--gold-600);
}

/* ---------- 通用章节标题 ---------- */

.page-news .news-sec-head {
  max-width: 720px;
  margin-bottom: 28px;
}

.page-news .news-sec-head h2 {
  font-size: clamp(26px, 3.8vw, 40px);
  line-height: 1.15;
  margin-top: 10px;
}

.page-news .news-sec-intro {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.76;
  color: var(--nv-text);
}

/* ---------- 横幅 ---------- */

.page-news .news-banner {
  margin: 0 0 34px;
  border: var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

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

/* ---------- 时间轴 ---------- */

.page-news .tl {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-news .tl-item {
  position: relative;
  padding-left: 36px;
  padding-bottom: 16px;
}

.page-news .tl-node {
  position: absolute;
  left: 4px;
  top: 20px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--navy-900);
  border: 2px solid var(--gold-600);
  box-sizing: border-box;
  z-index: 1;
}

.page-news .tl-item::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 20px;
  bottom: -16px;
  width: 2px;
  background: linear-gradient(180deg, rgba(169, 118, 47, .7), rgba(169, 118, 47, .1));
}

.page-news .tl-item:last-child {
  padding-bottom: 0;
}

.page-news .tl-item:last-child::before {
  display: none;
}

.page-news .tl-card {
  width: 100%;
  border: var(--rule);
  border-radius: var(--radius);
  background: var(--nv-card-bg);
  box-shadow: var(--shadow-card);
  padding: 16px 18px;
  transition: transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
}

@media (min-width: 900px) {
  .page-news .tl-card {
    width: var(--w, 100%);
  }
}

.page-news .tl-card:hover {
  transform: translateY(-2px);
  border-color: rgba(217, 166, 90, .72);
  box-shadow: var(--shadow-lift);
}

.page-news .tl-card h3 {
  font-size: 17px;
  line-height: 1.4;
  margin-top: 10px;
}

.page-news .tl-card p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--nv-text);
}

.page-news .tl-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
}

.page-news .tl-no {
  font-size: 15px;
  font-weight: 700;
  color: var(--gold-300);
  letter-spacing: .01em;
}

.page-news .tl-tag {
  display: inline-block;
  font-size: 12px;
  line-height: 1;
  padding: 5px 9px;
  border-radius: 999px;
  border: 1px solid rgba(46, 139, 122, .5);
  background: rgba(46, 139, 122, .12);
  color: var(--jade-300);
  white-space: nowrap;
}

.page-news .tl-tag--release {
  border-color: rgba(169, 118, 47, .55);
  background: rgba(169, 118, 47, .14);
  color: var(--gold-400);
}

.page-news .tl-tag--review {
  border-color: rgba(240, 195, 104, .5);
  background: rgba(240, 195, 104, .12);
  color: var(--gold-300);
}

.page-news .tl-tag--doc {
  border-color: rgba(138, 147, 156, .5);
  background: rgba(138, 147, 156, .12);
  color: var(--muted);
}

.page-news .tl-tag--current {
  border-color: rgba(240, 195, 104, .7);
  background: var(--gold-300);
  color: var(--navy-900);
  font-weight: 700;
}

.page-news .tl-item--current .tl-node {
  background: var(--gold-300);
  border-color: var(--gold-300);
  animation: nv-breathe 3.4s var(--ease) infinite;
}

.page-news .tl-card--current {
  border-color: rgba(240, 195, 104, .6);
  box-shadow: var(--shadow-lift);
}

@keyframes nv-breathe {
  0%, 100% {
    box-shadow: 0 0 0 4px rgba(240, 195, 104, .12), 0 0 12px rgba(240, 195, 104, .34);
  }
  50% {
    box-shadow: 0 0 0 9px rgba(240, 195, 104, .18), 0 0 22px rgba(240, 195, 104, .6);
  }
}

/* ---------- 本期改动要点 ---------- */

.page-news .nv-bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (min-width: 860px) {
  .page-news .nv-bento {
    grid-template-columns: repeat(12, 1fr);
  }
  .page-news .nv-bento > .nv-span-8 { grid-column: span 8; }
  .page-news .nv-bento > .nv-span-4 { grid-column: span 4; }
}

.page-news .nv-card {
  border: var(--rule);
  border-radius: var(--radius);
  background: var(--nv-card-bg);
  box-shadow: var(--shadow-card);
  padding: 22px;
  transition: transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
}

.page-news .nv-card:hover {
  transform: translateY(-2px);
  border-color: rgba(217, 166, 90, .72);
  box-shadow: var(--shadow-lift);
}

.page-news .nv-card h3 {
  font-size: 20px;
  line-height: 1.35;
  margin-top: 12px;
}

.page-news .nv-card p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--nv-text);
}

.page-news .nv-card .btn {
  margin-top: 18px;
}

.page-news .nv-card--accent {
  border-color: rgba(240, 195, 104, .45);
}

.page-news .nv-metric {
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold-300);
  letter-spacing: -.02em;
}

.page-news .nv-metric span {
  font-size: 20px;
  margin-left: 4px;
}

.page-news .nv-metric-label {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--nv-text);
}

/* ---------- 评测 ---------- */

.page-news .eval-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 8px;
}

@media (min-width: 960px) {
  .page-news .eval-split {
    grid-template-columns: 1fr 1fr;
    gap: 0;
    align-items: start;
  }
  .page-news .eval-figure {
    margin-left: 34px;
    padding-left: 34px;
    border-left: 1px solid var(--nv-hairline);
  }
}

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

.page-news .eval-step {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--nv-hairline-soft);
}

.page-news .eval-step:first-child {
  border-top: none;
  padding-top: 0;
}

.page-news .eval-step__no {
  font-size: 15px;
  font-weight: 700;
  color: var(--gold-400);
  padding-top: 2px;
}

.page-news .eval-step__body h3 {
  font-size: 17px;
  line-height: 1.4;
}

.page-news .eval-step__body p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--nv-text);
}

.page-news .eval-figure {
  margin: 0;
}

.page-news .eval-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--rule);
  border-radius: var(--radius);
  background: var(--navy-800);
  object-fit: cover;
}

.page-news .eval-figure figcaption {
  margin-top: 12px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .eval-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 32px;
  border: 1px solid var(--nv-hairline-soft);
  border-radius: var(--radius);
  background: var(--nv-hairline-soft);
  overflow: hidden;
}

@media (min-width: 720px) {
  .page-news .eval-metrics {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-news .eval-metrics > div {
  background: var(--navy-900);
  padding: 18px 16px;
}

.page-news .metric-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--gold-300);
  letter-spacing: -.01em;
}

.page-news .metric-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .eval-fits {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 28px;
}

@media (min-width: 860px) {
  .page-news .eval-fits {
    grid-template-columns: 1fr 1fr;
  }
}

.page-news .eval-fit {
  border: var(--rule);
  border-radius: var(--radius);
  background: rgba(46, 139, 122, .08);
  border-left: 3px solid var(--jade-600);
  padding: 20px;
}

.page-news .eval-fit--alt {
  border-left-color: var(--gold-600);
  background: rgba(169, 118, 47, .08);
}

.page-news .eval-fit p:last-child {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--nv-text);
}

/* ---------- 版本迭代 ---------- */

.page-news .release-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

@media (min-width: 900px) {
  .page-news .release-grid {
    grid-template-columns: 5fr 7fr;
    gap: 32px;
  }
}

.page-news .release-figure {
  margin: 0;
  border: var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

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

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

.page-news .ver-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid var(--nv-hairline-soft);
}

.page-news .ver-item:first-child {
  border-top: none;
  padding-top: 0;
}

@media (min-width: 720px) {
  .page-news .ver-item {
    grid-template-columns: 130px 1fr;
    gap: 22px;
    align-items: start;
  }
}

.page-news .ver-no {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--paper);
  letter-spacing: -.01em;
}

.page-news .ver-item--current .ver-no {
  color: var(--gold-300);
}

.page-news .ver-item--current {
  border-left: 2px solid var(--gold-600);
  padding-left: 16px;
}

.page-news .ver-body h3 {
  font-size: 18px;
  line-height: 1.4;
}

.page-news .ver-body p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--nv-text);
}

/* ---------- 标签 ---------- */

.page-news .section--paper {
  background: var(--paper);
  color: var(--ink);
}

.page-news .section--paper .news-sec-head h2 {
  color: var(--ink);
}

.page-news .section--paper .news-sec-intro {
  color: var(--ink-soft);
}

.page-news .tag-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 700px) {
  .page-news .tag-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-news .tag-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  transition: transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-news .tag-pill em {
  font-style: normal;
  font-size: 15px;
  font-weight: 700;
  color: var(--gold-600);
}

.page-news .tag-pill:hover {
  transform: translateY(-2px);
  border-color: var(--gold-600);
  box-shadow: 0 14px 28px -20px rgba(12, 26, 40, .55);
}

.page-news .tag-pill--scope {
  border-left: 3px solid var(--jade-600);
}

.page-news .tag-pill--release {
  border-left: 3px solid var(--gold-600);
}

.page-news .tag-pill--review {
  border-left: 3px solid var(--gold-300);
}

.page-news .tag-pill--doc {
  border-left: 3px solid var(--muted);
}

/* ---------- 归档 ---------- */

.page-news .archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

@media (min-width: 900px) {
  .page-news .archive-grid {
    grid-template-columns: 5fr 7fr;
    gap: 36px;
  }
}

.page-news .archive-figure {
  margin: 0;
  border: var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

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

.page-news .arch-group {
  border: var(--rule);
  border-radius: var(--radius);
  background: rgba(15, 33, 53, .58);
  margin-bottom: 10px;
}

.page-news .arch-group > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-news .arch-group > summary::-webkit-details-marker {
  display: none;
}

.page-news .arch-group > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--gold-400);
  flex: 0 0 auto;
}

.page-news .arch-group[open] > summary::after {
  content: "–";
}

.page-news .arch-range {
  font-size: 16px;
  font-weight: 700;
  color: var(--gold-300);
}

.page-news .arch-label {
  font-size: 13px;
  color: var(--muted);
  margin-left: auto;
}

.page-news .arch-list {
  list-style: none;
  margin: 0;
  padding: 0 18px 16px;
}

.page-news .arch-list li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--nv-hairline-soft);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--nv-text);
}

.page-news .arch-no {
  color: var(--gold-400);
  font-weight: 700;
}

.page-news .arch-tip {
  margin-top: 24px;
  border: var(--rule);
  border-radius: var(--radius);
  background: var(--nv-card-bg);
  box-shadow: var(--shadow-card);
  padding: 22px;
}

.page-news .arch-tip p:not(.eyebrow) {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--nv-text);
}

.page-news .arch-tip strong {
  color: var(--gold-300);
  font-weight: 700;
}

.page-news .arch-tip__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* ---------- 收尾 CTA ---------- */

.page-news .news-cta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
  border: var(--rule);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(22, 50, 74, .85), rgba(12, 26, 40, .95));
  box-shadow: var(--shadow-card);
  padding: 26px 22px;
}

@media (min-width: 860px) {
  .page-news .news-cta {
    grid-template-columns: 7fr 5fr;
    gap: 30px;
    padding: 34px 32px;
  }
  .page-news .news-cta__actions {
    justify-content: flex-end;
  }
}

.page-news .news-cta h2 {
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.2;
  margin-top: 10px;
}

.page-news .news-cta p:not(.eyebrow) {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--nv-text);
}

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

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-news .tl-item--current .tl-node {
    animation: none;
  }
  .page-news .tl-card,
  .page-news .nv-card,
  .page-news .tag-pill {
    transition: none;
  }
  .page-news .tl-card:hover,
  .page-news .nv-card:hover,
  .page-news .tag-pill:hover {
    transform: none;
  }
}

.page-news {
  --w: 1rem;
}