.page-news {
  --news-line: rgba(157, 179, 171, .26);
  --news-rail: 268px;
  --news-soft: rgba(244, 248, 246, .78);
  background: var(--paper);
  color: var(--text-ink);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.75rem, 4vw, 2.75rem) 0 clamp(5rem, 10vw, 7.5rem);
  background:
    radial-gradient(130% 110% at 8% 0%, rgba(23, 224, 200, .14), transparent 58%),
    linear-gradient(168deg, var(--ink-deep) 0%, var(--ink) 84%);
  color: var(--paper);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, var(--grid-line) 0 1px, transparent 1px 86px),
    repeating-linear-gradient(0deg, var(--grid-line) 0 1px, transparent 1px 86px);
  opacity: .9;
  pointer-events: none;
}

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

.page-news .news-hero .breadcrumbs,
.page-news .news-hero .breadcrumbs a {
  color: rgba(244, 248, 246, .68);
}

.page-news .news-hero .breadcrumbs a:hover {
  color: var(--cyan);
}

.page-news .news-hero .section__eyebrow {
  color: var(--cyan);
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

.page-news .news-hero__title {
  margin: .6rem 0 1rem;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: .01em;
  color: var(--paper);
  max-width: 18ch;
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  line-height: 1.8;
  color: rgba(244, 248, 246, .82);
}

.page-news .news-status {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .9rem 1.25rem;
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  border-top: 1px solid rgba(157, 179, 171, .22);
}

.page-news .news-status__item {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  min-width: 0;
}

.page-news .news-status__k {
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--neutral);
}

.page-news .news-status__v {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  line-height: 1.1;
  color: var(--paper);
}

/* ---------- 最近一轮更新 ---------- */
.page-news .news-lead {
  position: relative;
  z-index: 2;
  margin-top: clamp(-4.5rem, -7vw, -3rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.page-news .update-lead {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  background: linear-gradient(142deg, var(--ink-mid) 0%, var(--ink) 58%, var(--ink-deep) 100%);
  color: var(--paper);
  box-shadow: var(--shadow-panel);
}

.page-news .update-lead__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-news .update-lead__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
  mix-blend-mode: screen;
}

.page-news .update-lead__body {
  position: relative;
  z-index: 1;
}

.page-news .update-lead__flag {
  display: inline-block;
  margin: 0 0 1rem;
  padding: .38rem .9rem;
  font-size: .72rem;
  letter-spacing: .08em;
  color: #3a1a00;
  background: var(--amber);
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}

.page-news .update-lead__title {
  margin: 0 0 .85rem;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.6vw, 2.1rem);
  line-height: 1.22;
  color: var(--paper);
  max-width: 26ch;
}

.page-news .update-lead__text {
  margin: 0;
  max-width: 64ch;
  font-size: .98rem;
  line-height: 1.8;
  color: var(--news-soft);
}

.page-news .update-lead__list {
  list-style: none;
  display: grid;
  gap: .75rem;
  margin: 1.35rem 0 1.75rem;
  padding: 0;
}

.page-news .update-lead__list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: .92rem;
  line-height: 1.75;
  color: rgba(244, 248, 246, .84);
}

.page-news .update-lead__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: .85rem;
  height: 2px;
  background: var(--cyan);
  transform: skewX(var(--skew));
}

.page-news .update-lead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin: 0;
}

/* ---------- 分类 ---------- */
.page-news .news-cats {
  background: var(--wash);
}

.page-news .cats-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 2.75rem);
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.page-news .cats-list {
  list-style: none;
  display: grid;
  gap: .85rem;
  margin: 0;
  padding: 0;
  align-content: start;
}

.page-news .cat-link {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "no name count"
    "no desc desc";
  column-gap: .9rem;
  row-gap: .3rem;
  padding: 1.05rem 1.15rem 1.05rem 1.3rem;
  background: var(--paper);
  border-left: 3px solid var(--cyan);
  color: var(--text-ink);
  text-decoration: none;
  transition: transform .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-news .cat-link:hover,
.page-news .cat-link:focus-visible {
  transform: translateX(5px);
  border-left-color: var(--cyan-dark);
  background: #fff;
}

.page-news .cat-link__no {
  grid-area: no;
  align-self: start;
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--ink-mid);
  padding-top: .15rem;
}

.page-news .cat-link__name {
  grid-area: name;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.12rem;
  line-height: 1.3;
}

.page-news .cat-link__desc {
  grid-area: desc;
  font-size: .88rem;
  line-height: 1.7;
  color: #40605a;
}

.page-news .cat-link__count {
  grid-area: count;
  align-self: start;
  font-size: .74rem;
  color: var(--ink-mid);
  white-space: nowrap;
  padding-top: .2rem;
}

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

/* ---------- 更新流 ---------- */
.page-news .news-feed {
  background: var(--paper);
}

.page-news .feed-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 2.75rem);
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.page-news .feed-group {
  position: relative;
  padding-left: 1.3rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.5rem);
}

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

.page-news .feed-group::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55rem;
  bottom: .6rem;
  width: 1px;
  background: linear-gradient(180deg, rgba(23, 224, 200, .6), rgba(23, 224, 200, .05));
}

.page-news .feed-group__title {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  margin: 0 0 .35rem;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.22rem;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-news .feed-group__count {
  font-size: .72rem;
  font-weight: 400;
  letter-spacing: .08em;
  color: var(--ink-mid);
}

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

.page-news .feed-item {
  position: relative;
  padding: 1rem 0 1.05rem;
  border-bottom: 1px solid var(--news-line);
}

.page-news .feed-item::before {
  content: "";
  position: absolute;
  left: -1.3rem;
  top: 1.5rem;
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--cyan-dark);
  transform: translateX(-50%);
}

.page-news .feed-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  margin-bottom: .45rem;
}

.page-news .feed-item__time {
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--ink-mid);
}

.page-news .feed-item__title {
  margin: 0 0 .35rem;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--text-ink);
}

.page-news .feed-item__desc {
  margin: 0;
  font-size: .88rem;
  line-height: 1.72;
  color: #4a6560;
  max-width: 68ch;
}

/* ---------- 版本速览轨道 ---------- */
.page-news .feed-rail__card {
  padding: 1.25rem 1.15rem 1.35rem;
  background: var(--ink);
  color: var(--paper);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

.page-news .feed-rail__title {
  margin: 0 0 .9rem;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-news .feed-rail__figure {
  margin: 0 0 1rem;
}

.page-news .feed-rail__figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .85;
}

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

.page-news .ver-item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: .75rem;
  padding: .6rem .35rem;
  border-bottom: 1px solid rgba(157, 179, 171, .18);
}

.page-news .ver-item:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .ver-item__no {
  font-size: .86rem;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-news .ver-item__label {
  font-size: .82rem;
  color: rgba(244, 248, 246, .72);
}

.page-news .ver-item__pop {
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(100% + 6px);
  z-index: 4;
  padding: .5rem .7rem;
  font-size: .72rem;
  line-height: 1.45;
  color: #3a1a00;
  background: var(--amber);
  opacity: 0;
  visibility: hidden;
  transform: translateY(5px);
  transition: opacity .18s var(--ease), transform .18s var(--ease), visibility .18s var(--ease);
  pointer-events: none;
}

.page-news .ver-item:hover .ver-item__pop,
.page-news .ver-item:focus-visible .ver-item__pop,
.page-news .ver-item:focus-within .ver-item__pop {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-news .feed-rail__note {
  margin: 1rem 0 0;
  font-size: .78rem;
  line-height: 1.65;
  color: rgba(244, 248, 246, .6);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  background:
    linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
  color: var(--paper);
}

.page-news .news-series .section__title,
.page-news .news-series .section__lead {
  color: var(--paper);
}

.page-news .news-series .section__lead {
  color: rgba(244, 248, 246, .74);
}

.page-news .series-rail {
  display: flex;
  gap: 1rem;
  margin: clamp(1.5rem, 4vw, 2.25rem) -.25rem 0;
  padding: .25rem .25rem 1.15rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-news .series-rail::-webkit-scrollbar {
  height: 6px;
}

.page-news .series-rail::-webkit-scrollbar-thumb {
  background: rgba(157, 179, 171, .35);
}

.page-news .series-card {
  flex: 0 0 min(310px, 82vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: .65rem;
  padding: 1.4rem 1.3rem 1.5rem;
  background: rgba(244, 248, 246, .055);
  border-top: 2px solid var(--cyan);
  transition: background .18s var(--ease), border-color .18s var(--ease);
}

.page-news .series-card:hover {
  background: rgba(244, 248, 246, .1);
  border-top-color: var(--cyan-dark);
}

.page-news .series-card__meta {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--neutral);
}

.page-news .series-card__title {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.15rem;
  line-height: 1.3;
  color: var(--paper);
}

.page-news .series-card__desc {
  margin: 0;
  font-size: .88rem;
  line-height: 1.75;
  color: rgba(244, 248, 246, .74);
  flex: 1 1 auto;
}

.page-news .series-card__link {
  align-self: flex-start;
  font-size: .85rem;
  color: var(--cyan);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(23, 224, 200, .42);
}

.page-news .series-card__link:hover,
.page-news .series-card__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-rhythm {
  background: var(--wash);
}

.page-news .rhythm-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  margin: clamp(1.6rem, 4vw, 2.25rem) 0 0;
  padding: 0;
}

.page-news .rhythm-item {
  padding: 1.35rem 1.25rem 1.45rem;
  background: var(--paper);
  border-top: 3px solid var(--cyan-dark);
}

.page-news .rhythm-item:nth-child(2) {
  border-top-color: var(--cyan);
}

.page-news .rhythm-item:nth-child(3) {
  border-top-color: var(--ink-mid);
}

.page-news .rhythm-item__no {
  display: inline-block;
  margin-bottom: .6rem;
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--ink-mid);
}

.page-news .rhythm-item__title {
  margin: 0 0 .5rem;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.12rem;
  color: var(--ink);
}

.page-news .rhythm-item__desc {
  margin: 0;
  font-size: .88rem;
  line-height: 1.75;
  color: #4a6560;
}

.page-news .rhythm-note {
  margin: clamp(1.35rem, 3vw, 1.85rem) 0 0;
  padding-left: 1rem;
  border-left: 3px solid var(--cyan);
  font-size: .92rem;
  line-height: 1.75;
  color: var(--text-ink);
  max-width: 70ch;
}

/* ---------- 回溯旧版本 ---------- */
.page-news .news-archive {
  background: linear-gradient(200deg, var(--ink-deep) 0%, var(--ink) 100%);
  color: var(--paper);
}

.page-news .archive-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 2.75rem);
  align-items: center;
}

.page-news .news-archive .section__title {
  color: var(--paper);
  margin-bottom: 1rem;
}

.page-news .archive-text {
  margin: 0 0 1rem;
  font-size: .95rem;
  line-height: 1.82;
  color: rgba(244, 248, 246, .78);
  max-width: 62ch;
}

.page-news .archive-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin: 1.5rem 0 0;
}

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

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

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

@media (min-width: 900px) {
  .page-news .cats-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }

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

  .page-news .archive-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

@media (min-width: 960px) {
  .page-news .feed-layout {
    grid-template-columns: minmax(0, 1fr) var(--news-rail);
  }

  .page-news .feed-rail__card {
    position: sticky;
    top: 5.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .cat-link,
  .page-news .series-card,
  .page-news .ver-item__pop {
    transition: none;
  }
}