.page-news {
  --pn-shift-a: 12px;
  --pn-shift-b: 28px;
  --pn-pad-block: 56px;
  --pn-card-line: rgba(22, 50, 74, .14);
  --pn-card-shadow: 0 2px 8px rgba(7, 26, 43, .08);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: 22px 0 52px;
  background: linear-gradient(158deg, #0B1F33 0%, #071A2B 82%);
  color: var(--cloud);
}

.page-news .hero-arc {
  position: absolute;
  top: -18%;
  right: -14%;
  width: 78%;
  max-width: 760px;
  height: auto;
  color: var(--gold);
  opacity: .5;
  pointer-events: none;
}

.page-news .hero-arc path {
  stroke-dasharray: 1600;
  stroke-dashoffset: 1600;
  animation: news-draw 900ms cubic-bezier(.22, .61, .36, 1) 180ms forwards;
}

@keyframes news-draw {
  to { stroke-dashoffset: 0; }
}

.page-news .news-hero-inner {
  position: relative;
  z-index: 1;
}

.page-news .news-hero .breadcrumb {
  font-size: 13px;
  color: var(--mist);
}

.page-news .news-hero .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
}

.page-news .news-hero .breadcrumb a:hover,
.page-news .news-hero .breadcrumb a:focus-visible {
  color: var(--gold-hi);
}

.page-news .eyebrow {
  display: block;
  margin: 22px 0 0;
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-news .news-hero .display {
  margin: 10px 0 0;
  padding-right: 14px;
  color: var(--cloud);
  transform: skewX(-3deg);
  transform-origin: left bottom;
}

.page-news .news-hero .lede {
  margin: 18px 0 0;
  max-width: 40em;
  color: #C8D5E0;
}

.page-news .hero-stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin: 28px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--hairline);
}

.page-news .hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .hero-stats .stat-num {
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: .02em;
  color: var(--gold);
}

.page-news .hero-stats .stat-label {
  font-size: 13px;
  color: var(--mist);
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

/* ---------- 栏目导航条 ---------- */
.page-news .news-columns {
  position: relative;
  overflow: hidden;
  background: var(--ink-deep);
  padding: 26px 0 22px;
}

.page-news .columns-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-news .columns-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
}

.page-news .news-columns::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 26, 43, .55) 0%, rgba(7, 26, 43, .92) 100%);
  z-index: 0;
}

.page-news .columns-inner {
  position: relative;
  z-index: 1;
}

.page-news .news-columns .h3 {
  margin: 0 0 14px;
  color: var(--cloud);
  font-size: 16px;
  font-weight: 500;
}

.page-news .column-steps {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding: 4px 0 10px;
  -webkit-overflow-scrolling: touch;
}

.page-news .col-step {
  position: relative;
  flex: 0 0 auto;
  scroll-snap-align: start;
  padding: 10px 16px 14px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  font-size: 15px;
  line-height: 1;
  color: var(--cloud);
  text-decoration: none;
  transition: border-color .22s var(--ease), color .22s var(--ease);
}

.page-news .col-step::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 6px;
  width: 0;
  height: 2px;
  background: var(--gold);
  transform: translateX(-50%);
  transition: width .22s var(--ease);
}

.page-news .col-step:hover,
.page-news .col-step:focus-visible {
  border-color: var(--gold-line);
  color: var(--gold-hi);
}

.page-news .col-step:hover::after,
.page-news .col-step:focus-visible::after,
.page-news .col-step.is-current::after {
  width: 24px;
}

.page-news .col-step.is-current {
  border-color: var(--gold-line);
  color: var(--gold-hi);
  background: rgba(242, 183, 5, .08);
}

/* ---------- 条目列表 ---------- */
.page-news .news-entries {
  background: var(--cloud);
  color: var(--slate);
  padding: var(--pn-pad-block) 0;
}

.page-news .news-entries .eyebrow,
.page-news .news-follow .eyebrow {
  color: #8A6A0B;
}

.page-news .news-entries .h2,
.page-news .news-follow .h2 {
  color: var(--slate);
}

.page-news .news-entries .lede,
.page-news .news-follow .lede {
  color: #40586C;
  max-width: 40em;
}

.page-news .entries-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 36px;
}

.page-news .entries-side {
  order: 2;
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-news .entries-main {
  order: 1;
}

.page-news .side-card {
  background: #fff;
  border: 1px solid var(--pn-card-line);
  border-radius: 4px;
  padding: 20px;
  box-shadow: var(--pn-card-shadow);
}

.page-news .side-card--muted {
  background: rgba(255, 255, 255, .6);
  box-shadow: none;
}

.page-news .side-card .h3 {
  margin: 0 0 10px;
  font-size: 17px;
  color: var(--slate);
}

.page-news .side-card p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: #40586C;
}

.page-news .entry-group + .entry-group {
  margin-top: 38px;
  padding-top: 30px;
  border-top: 1px solid var(--gold-line);
}

.page-news .group-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 18px;
  font-size: 19px;
  font-weight: 500;
  color: var(--slate);
}

.page-news .group-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: #8A6A0B;
}

.page-news .entry-card {
  background: #fff;
  border: 1px solid var(--pn-card-line);
  border-radius: 4px;
  padding: 18px 18px 16px;
  box-shadow: var(--pn-card-shadow);
}

.page-news .entry-card + .entry-card {
  margin-top: 16px;
}

.page-news .entry-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
  margin-bottom: 10px;
}

.page-news .entry-tag {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .04em;
}

.page-news .entry-tag--rounds {
  background: var(--gold);
  color: #3A2A00;
}

.page-news .entry-tag--releases {
  border-color: var(--slate);
  background: #fff;
  color: var(--slate);
}

.page-news .entry-tag--devices {
  background: var(--away);
  color: #04262B;
}

.page-news .entry-tag--follow {
  background: var(--home);
  color: #FFFFFF;
}

.page-news .entry-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: #5B7A93;
}

.page-news .entry-title {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--slate);
}

.page-news .entry-summary {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #40586C;
}

.page-news .entry-more {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed rgba(22, 50, 74, .2);
}

.page-news .entry-more summary {
  list-style: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: #8A6A0B;
}

.page-news .entry-more summary::-webkit-details-marker {
  display: none;
}

.page-news .entry-more summary::before {
  content: "＋ ";
  font-family: var(--font-mono);
  color: var(--gold);
}

.page-news .entry-more[open] summary::before {
  content: "－ ";
}

.page-news .entry-points {
  margin: 10px 0 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: #40586C;
}

.page-news .entry-points li + li {
  margin-top: 6px;
}

/* ---------- 本轮看点 ---------- */
.page-news .news-roundwatch {
  background: var(--ink);
  color: var(--cloud);
  padding: var(--pn-pad-block) 0;
}

.page-news .news-roundwatch .h2 {
  color: var(--cloud);
  margin: 8px 0 12px;
}

.page-news .news-roundwatch .lede {
  color: #C6D3DE;
  max-width: 38em;
}

.page-news .roundwatch-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: center;
}

.page-news .news-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: 4px;
  background: var(--ink-deep);
}

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

.page-news .news-media--12x7 { aspect-ratio: 12 / 7; }
.page-news .news-media--2x1 { aspect-ratio: 2 / 1; }

.page-news .watch-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  counter-reset: watch;
}

.page-news .watch-list li {
  position: relative;
  padding: 16px 0 16px 46px;
  border-top: 1px solid var(--hairline-soft);
}

.page-news .watch-list li::before {
  counter-increment: watch;
  content: "0" counter(watch);
  position: absolute;
  left: 0;
  top: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--gold);
}

.page-news .watch-list p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.7;
  color: #D7E1EA;
}

.page-news .watch-list a {
  font-size: 14px;
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-line);
}

.page-news .watch-list a:hover,
.page-news .watch-list a:focus-visible {
  border-bottom-color: var(--gold-hi);
}

/* ---------- 版本手记 ---------- */
.page-news .news-releases {
  background: var(--ink-deep);
  color: var(--cloud);
  padding: var(--pn-pad-block) 0;
}

.page-news .news-releases .h2 {
  color: var(--cloud);
  margin: 8px 0 12px;
}

.page-news .news-releases .lede {
  color: #C6D3DE;
  max-width: 42em;
}

.page-news .release-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 34px;
}

.page-news .release-timeline {
  list-style: none;
  margin: 0;
  padding: 4px 0 0 22px;
  border-left: 1px solid var(--gold-line);
}

.page-news .release-item {
  position: relative;
  padding: 0 0 26px 18px;
}

.page-news .release-item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 5px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  background: var(--ink-deep);
}

.page-news .release-item.is-latest::before {
  background: var(--gold);
  animation: news-pulse 2.4s ease-in-out infinite;
}

@keyframes news-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(242, 183, 5, .45); }
  50% { box-shadow: 0 0 0 7px rgba(242, 183, 5, 0); }
}

.page-news .release-ver {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--gold);
}

.page-news .release-when {
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-news .release-item h3 {
  margin: 8px 0 6px;
  font-size: 18px;
  font-weight: 500;
  color: var(--cloud);
}

.page-news .release-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #C0CEDB;
}

.page-news .release-note-tail {
  margin: 0 0 0 18px;
  padding: 12px 0 0;
  border-top: 1px solid var(--hairline-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 跟队方法 ---------- */
.page-news .news-follow {
  background: var(--cloud);
  color: var(--slate);
  padding: var(--pn-pad-block) 0;
}

.page-news .follow-media {
  margin-top: 30px;
}

.page-news .follow-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 22px;
}

.page-news .follow-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--pn-card-line);
  border-radius: 4px;
  padding: 22px 20px 20px;
  box-shadow: var(--pn-card-shadow);
}

.page-news .follow-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: #8A6A0B;
}

.page-news .follow-card h3 {
  margin: 10px 0 8px;
  font-size: 17px;
  font-weight: 500;
  color: var(--slate);
}

.page-news .follow-card p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: #40586C;
}

.page-news .follow-card a {
  font-size: 14px;
  color: #8A6A0B;
  text-decoration: none;
  border-bottom: 1px solid rgba(138, 106, 11, .35);
}

.page-news .follow-card a:hover,
.page-news .follow-card a:focus-visible {
  border-bottom-color: #8A6A0B;
}

/* ---------- 订阅与回溯 ---------- */
.page-news .news-subscribe {
  background: var(--ink);
  color: var(--cloud);
  padding: var(--pn-pad-block) 0;
}

.page-news .news-subscribe .h2 {
  color: var(--cloud);
  margin: 8px 0 12px;
}

.page-news .news-subscribe .lede {
  color: #C6D3DE;
  max-width: 42em;
}

.page-news .sub-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 34px;
}

.page-news .sub-card,
.page-news .back-index {
  background: var(--ink-card);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 24px 20px;
  box-shadow: var(--shadow);
}

.page-news .sub-card .h3,
.page-news .back-index .h3 {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 500;
  color: var(--cloud);
}

.page-news .sub-card > p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: #C6D3DE;
}

.page-news .notify-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 0 0 22px;
  padding: 0;
}

.page-news .notify-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: #D7E1EA;
}

.page-news .notify-list .mono {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--gold);
}

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

.page-news .back-issue {
  border-top: 1px solid var(--hairline-soft);
}

.page-news .back-issue:first-of-type {
  border-top: 0;
}

.page-news .back-issue summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--cloud);
}

.page-news .back-issue summary::-webkit-details-marker {
  display: none;
}

.page-news .back-issue summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
}

.page-news .back-issue[open] summary::after {
  content: "－";
}

.page-news .back-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}

.page-news .back-list li {
  padding: 6px 0;
  font-size: 14px;
  line-height: 1.7;
}

.page-news .back-list a {
  color: var(--mist);
  text-decoration: none;
}

.page-news .back-list a:hover,
.page-news .back-list a:focus-visible {
  color: var(--gold-hi);
}

/* ---------- 下一步 ---------- */
.page-news .news-next {
  background: var(--ink-deep);
  padding: 34px 0;
}

.page-news .next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-news .entry-card:nth-child(odd) {
    margin-left: var(--pn-shift-a);
  }

  .page-news .entry-card:nth-child(even) {
    margin-left: var(--pn-shift-b);
  }

  .page-news .follow-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-news .news-hero {
    padding: 26px 0 66px;
  }

  .page-news .hero-arc {
    top: -30%;
    right: -8%;
    width: 62%;
  }

  .page-news .entries-grid {
    grid-template-columns: 272px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .entries-side {
    order: 0;
    position: sticky;
    top: 32px;
  }

  .page-news .entries-main {
    padding-right: 34px;
  }

  .page-news .roundwatch-grid {
    grid-template-columns: 5fr 7fr;
    gap: 44px;
  }

  .page-news .release-grid {
    grid-template-columns: 4fr 8fr;
    gap: 44px;
    align-items: start;
  }

  .page-news .follow-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

  .page-news .sub-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-news .sub-card,
  .page-news .back-index {
    padding: 28px 26px;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .hero-arc path {
    animation: none;
    stroke-dashoffset: 0;
  }

  .page-news .release-item.is-latest::before {
    animation: none;
  }

  .page-news .col-step,
  .page-news .col-step::after {
    transition: none;
  }
}
</main>