.page-news {
  --n-cut: 14px;
  --n-gap: 18px;
  display: block;
  background:
    linear-gradient(180deg, rgba(19, 41, 61, .55), rgba(11, 27, 43, 0) 420px),
    var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-news .crumbs {
  padding: 18px 0 4px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  display: grid;
  gap: 26px;
  padding: 18px 0 34px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0 calc(50% - 50vw);
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(118deg, rgba(215, 38, 61, .20), rgba(11, 27, 43, 0) 58%),
    repeating-linear-gradient(112deg, rgba(143, 163, 184, .09) 0 2px, transparent 2px 26px);
}

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

.page-news h1 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(34px, 7.4vw, 58px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -.02em;
}

.page-news .news-hero__text .lead {
  max-width: 46ch;
  margin: 0 0 20px;
}

.page-news .hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-news .hero-tag {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid rgba(215, 38, 61, .6);
  border-bottom: 2px solid var(--red);
  background: rgba(215, 38, 61, .12);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}

.page-news .hero-tag:hover,
.page-news .hero-tag:focus-visible {
  background: var(--red);
  border-color: var(--gold);
  color: #fff;
}

.page-news .board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-news .board__cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: var(--board);
}

.page-news .board__num {
  color: var(--gold);
  font-size: 26px;
  line-height: 1.1;
}

.page-news .board__label {
  color: var(--steel);
  font-size: 13px;
  letter-spacing: .02em;
}

.page-news .news-hero__media {
  margin: 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--n-cut)), calc(100% - var(--n-cut)) 100%, 0 100%);
}

/* ---------- 主体双栏 ---------- */
.page-news .news-body {
  display: grid;
  gap: 30px;
  padding: 32px 0 8px;
}

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

.page-news .news-rail__nav,
.page-news .news-rail__pick {
  border-top: 2px solid var(--red);
  padding-top: 12px;
}

.page-news .news-rail__pick {
  margin-top: 26px;
  border-top-color: var(--gold);
}

.page-news .news-rail__title {
  margin: 0 0 10px;
  color: var(--steel);
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.page-news .news-rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-rail__link {
  display: inline-block;
  padding: 8px 13px;
  border: 1px solid var(--line);
  background: rgba(19, 41, 61, .7);
  color: var(--ink-soft);
  font-size: 14px;
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  border-color: var(--gold);
  background: var(--board);
  color: var(--gold);
}

.page-news .pick {
  display: block;
  padding: 11px 12px;
  border-left: 3px solid rgba(143, 163, 184, .4);
  background: rgba(19, 41, 61, .55);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.55;
  text-decoration: none;
  transition: border-color .18s ease, transform .18s ease, background-color .18s ease;
}

.page-news .pick + .pick {
  margin-top: 8px;
}

.page-news .pick:hover,
.page-news .pick:focus-visible {
  border-left-color: var(--red);
  background: var(--board);
  transform: translateX(4px);
}

.page-news .pick__tag {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 7px;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-num);
  font-size: 12px;
}

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

/* ---------- 通用小节 ---------- */
.page-news .section {
  padding: 26px 0 10px;
}

.page-news .section__lead {
  max-width: 60ch;
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.7;
}

.page-news .section h2 {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.6vw, 38px);
  line-height: 1.14;
  letter-spacing: -.01em;
}

.page-news .section h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.3;
}

.page-news .rule--slant {
  height: 12px;
  margin: 30px 0 0;
  border: 0;
  background:
    repeating-linear-gradient(105deg, rgba(215, 38, 61, .8) 0 14px, rgba(242, 183, 5, .8) 14px 26px, transparent 26px 44px);
  opacity: .55;
}

/* ---------- 文章流 ---------- */
.page-news .stream {
  display: grid;
  gap: var(--n-gap);
  margin-top: 20px;
}

.page-news .entry {
  position: relative;
  padding: 18px 18px 20px;
  background: var(--board);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--n-cut)) 0, 100% var(--n-cut), 100% 100%, var(--n-cut) 100%, 0 calc(100% - var(--n-cut)));
  transition: border-color .2s ease, transform .2s ease, background-color .2s ease;
}

.page-news .entry::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 46px;
  background: var(--red);
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  border-color: var(--gold);
  background: #16304a;
  transform: translateY(-3px);
}

.page-news .entry--lead {
  background: linear-gradient(150deg, rgba(215, 38, 61, .22), rgba(19, 41, 61, .92) 68%);
}

.page-news .entry--lead::after {
  background: var(--gold);
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
}

.page-news .entry__time {
  color: var(--steel);
  font-family: var(--font-num);
  font-size: 13px;
}

.page-news .entry__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.32;
}

.page-news .entry__title .link {
  text-decoration: none;
}

.page-news .entry__desc {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 版本日志 ---------- */
.page-news .version-split {
  display: grid;
  gap: 22px;
  margin-top: 20px;
}

.page-news .version-list {
  display: grid;
  gap: 10px;
}

.page-news .fold__head {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  border: 0;
  border-left: 4px solid var(--red);
  background: var(--board);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  text-align: left;
  cursor: pointer;
  transition: background-color .18s ease, border-left-color .18s ease;
}

.page-news .fold__head:hover,
.page-news .fold__head:focus-visible {
  background: #16304a;
  border-left-color: var(--gold);
}

.page-news .version-no {
  flex: none;
  color: var(--gold);
  font-size: 20px;
  letter-spacing: -.01em;
}

.page-news .version-name {
  flex: 1 1 auto;
  min-width: 0;
  line-height: 1.4;
}

.page-news .fold__body {
  padding: 14px 16px 16px 20px;
  background: rgba(19, 41, 61, .5);
  border-left: 4px solid rgba(143, 163, 184, .35);
}

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

.page-news .tick-list li {
  position: relative;
  padding: 5px 0 5px 18px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.68;
}

.page-news .tick-list li::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
}

.page-news .version-figure,
.page-news .panel-figure,
.page-news .device-figure {
  margin: 0;
  clip-path: polygon(var(--n-cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--n-cut));
}

.page-news .panel-figure {
  margin-top: 22px;
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

/* ---------- 数据观察 ---------- */
.page-news .watch-grid {
  display: grid;
  gap: var(--n-gap);
  margin-top: 20px;
}

.page-news .watch-card {
  position: relative;
  padding: 20px 18px 18px;
  background: rgba(19, 41, 61, .82);
  border-top: 3px solid var(--gold);
}

.page-news .watch-card__no {
  display: block;
  margin-bottom: 8px;
  color: rgba(242, 183, 5, .6);
  font-size: 28px;
  line-height: 1;
}

.page-news .watch-card p {
  margin: 0 0 10px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.72;
}

.page-news .watch-card .note {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--cyan);
  color: var(--paper);
  font-size: 14px;
}

/* ---------- 设备专题 ---------- */
.page-news .device-split {
  display: grid;
  gap: 22px;
  margin-top: 20px;
}

.page-news .device-notes {
  display: grid;
  gap: 12px;
}

.page-news .device-note {
  padding: 16px 18px;
  background: rgba(19, 41, 61, .62);
  border-left: 3px solid var(--red);
}

.page-news .device-note h3 {
  margin: 10px 0 6px;
  font-size: 19px;
}

.page-news .device-note p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.7;
}

/* ---------- 索引 ---------- */
.page-news .index-cards {
  margin-top: 20px;
}

.page-news .index-card {
  padding: 16px 15px 18px;
  background: var(--board);
  border-bottom: 3px solid var(--line);
}

.page-news .index-card h3 {
  margin: 0 0 6px;
  font-size: 19px;
}

.page-news .index-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.68;
}

.page-news .index-card--red {
  border-bottom-color: var(--red);
}

.page-news .index-card--gold {
  border-bottom-color: var(--gold);
}

.page-news .index-card--board {
  border-bottom-color: var(--steel);
}

.page-news .index-card--cyan {
  border-bottom-color: var(--cyan);
}

.page-news .index-tail {
  margin-top: 20px;
  padding: 16px 18px;
  background: var(--paper);
  color: var(--ink);
}

.page-news .index-tail__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
}

.page-news .index-tail__text .link {
  color: var(--red-deep);
  font-weight: 600;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .board {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-news .entry--lead {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-news .crumbs {
    padding-top: 26px;
  }

  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
    gap: 44px;
    padding: 36px 0 52px;
  }

  .page-news .news-body {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: 44px;
    padding-top: 42px;
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--bar-h) + 22px);
  }

  .page-news .news-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-news .news-rail__link {
    display: block;
    border: 0;
    border-left: 3px solid var(--line-strong);
    background: transparent;
    color: var(--ink-soft);
  }

  .page-news .version-split {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: start;
    gap: 26px;
  }

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

  .page-news .device-split {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: start;
    gap: 28px;
  }

  .page-news .stream {
    gap: 22px;
  }

  .page-news .stream > *:nth-child(even) {
    transform: translateY(24px);
  }

  .page-news .stream > *:nth-child(even):hover,
  .page-news .stream > *:nth-child(even):focus-within {
    transform: translateY(20px);
  }

  .page-news .section {
    padding-top: 34px;
  }

  .page-news .news-main {
    padding-bottom: 30px;
  }
}

@media (min-width: 1100px) {
  .page-news .news-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .pick,
  .page-news .hero-tag,
  .page-news .news-rail__link,
  .page-news .fold__head {
    transition: none;
  }

  .page-news .stream > *:nth-child(even) {
    transform: none;
  }
}