.page-news {
  --news-gap: clamp(20px, 3vw, 32px);
  --news-ink-soft: rgba(255, 255, 255, .74);
  --news-hair-soft: rgba(255, 255, 255, .16);
}

/* ---------- 页首 ---------- */
.page-news .news-head {
  max-width: 780px;
  padding-top: 8px;
}

.page-news .news-head h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6.2vw, 62px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--ink);
  margin: 18px 0 16px;
}

.page-news .news-head .lede {
  max-width: 640px;
  font-size: 17px;
  line-height: 1.82;
  color: var(--ink-2);
  margin: 0;
}

/* ---------- 栏目定位胶囊 ---------- */
.page-news .news-nav {
  position: sticky;
  top: 10px;
  z-index: 40;
  margin-top: 30px;
}

.page-news .news-nav__inner {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 7px;
  scrollbar-width: none;
  background: rgba(245, 247, 251, .9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--hair);
  border-radius: var(--r-pill);
  box-shadow: 0 18px 34px -30px rgba(6, 21, 48, .8);
}

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

.page-news .news-nav__link {
  flex: 0 0 auto;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  color: var(--ink-2);
  text-decoration: none;
  transition: background-color .2s var(--ease), color .2s var(--ease);
}

.page-news .news-nav__link:hover {
  background: #fff;
  color: var(--electric);
}

.page-news .news-nav__link:focus-visible {
  outline: 2px solid var(--electric);
  outline-offset: 2px;
}

/* ---------- 章节编号 ---------- */
.page-news section[id] {
  scroll-margin-top: 88px;
}

.page-news .chapter {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-news .chapter__index {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: .1em;
  color: var(--violet);
  opacity: .6;
  margin-bottom: 14px;
}

.page-news .chapter__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 700;
  line-height: 1.26;
  color: var(--ink);
  margin: 0;
}

.page-news .chapter__lede {
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-2);
  margin: 12px 0 0;
}

/* ---------- 最新发布 ---------- */
.page-news .news-latest__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
}

.page-news .news-feature {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--r-xl);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(77, 208, 225, .3), transparent 58%),
    linear-gradient(158deg, var(--indigo) 0%, var(--deep) 62%, var(--deep-ink) 100%);
  color: #fff;
}

.page-news .news-feature__media {
  position: relative;
  aspect-ratio: 21 / 9;
  overflow: hidden;
}

.page-news .news-feature__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .82;
}

.page-news .news-feature__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 31, 68, 0) 38%, rgba(10, 31, 68, .88) 100%);
}

.page-news .news-feature__body {
  position: relative;
  z-index: 1;
  margin-top: -52px;
  padding: 0 clamp(22px, 3.6vw, 40px) clamp(26px, 4vw, 42px);
}

.page-news .news-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.page-news .news-meta__time,
.page-news .news-meta__read {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--line);
}

.page-news .news-feature .news-meta__time,
.page-news .news-feature .news-meta__read {
  color: rgba(255, 255, 255, .64);
}

.page-news .news-feature__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.42;
  color: #fff;
  margin: 0 0 14px;
}

.page-news .news-feature__text {
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--news-ink-soft);
  margin: 0 0 22px;
}

.page-news .news-feature__more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 3px;
  font-size: 15px;
  font-weight: 500;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(77, 208, 225, .42);
}

.page-news .news-feature__more::after {
  content: "→";
  transition: transform .2s var(--ease);
}

.page-news .news-feature__more:hover::after {
  transform: translateX(4px);
}

.page-news .news-feature__more:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

/* 侧栏短条目 */
.page-news .news-side {
  display: grid;
  gap: 14px;
}

.page-news .news-mini {
  padding: 22px;
  background: #fff;
  border: 1px solid var(--hair);
  border-radius: var(--r-lg);
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.page-news .news-mini:hover {
  border-color: rgba(0, 102, 255, .38);
  transform: translateY(-2px);
}

.page-news .news-mini .news-meta {
  margin-bottom: 10px;
}

.page-news .news-mini__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  margin: 0 0 8px;
}

.page-news .news-mini__text {
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--ink-2);
  margin: 0;
}

/* ---------- 版本时间线 ---------- */
.page-news .news-timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 28px;
  width: 1px;
  background: var(--hair);
}

.page-news .news-timeline__item {
  position: relative;
  padding: 0 0 34px 34px;
}

.page-news .news-timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--mist);
  border: 2px solid var(--line);
  box-sizing: border-box;
}

.page-news .news-timeline__item--current::before {
  border-color: var(--cyan);
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(77, 208, 225, .2);
}

.page-news .news-timeline__body {
  padding-bottom: 26px;
  border-bottom: 1px solid var(--hair);
}

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

.page-news .news-timeline__item:last-child .news-timeline__body {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .news-timeline__title {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  line-height: 1.48;
  color: var(--ink);
  margin: 0 0 10px;
}

.page-news .news-timeline__text {
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
  margin: 0 0 12px;
}

.page-news .news-timeline__scope {
  font-size: 12.5px;
  letter-spacing: .02em;
  line-height: 1.7;
  color: var(--electric);
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid rgba(0, 102, 255, .3);
}

.page-news .news-more {
  margin: 32px 0 0;
  font-size: 15px;
}

.page-news .news-more a {
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 102, 255, .3);
  padding-bottom: 2px;
}

.page-news .news-more a:hover {
  border-bottom-color: var(--electric);
}

/* ---------- 宝石色分区 ---------- */
.page-news .news-block {
  border-radius: var(--r-xl);
  padding: clamp(26px, 4.4vw, 54px);
}

.page-news .news-block--indigo {
  background:
    radial-gradient(90% 120% at 0% 0%, rgba(75, 59, 143, .62), transparent 62%),
    linear-gradient(150deg, var(--deep) 0%, var(--indigo) 100%);
}

.page-news .news-block--wine {
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(122, 46, 60, .68), transparent 64%),
    linear-gradient(150deg, var(--deep) 0%, var(--deep-ink) 100%);
}

.page-news .news-block .chapter__index {
  color: var(--cyan);
  opacity: .85;
}

.page-news .news-block .chapter__title {
  color: #fff;
}

.page-news .news-block .chapter__lede {
  color: var(--news-ink-soft);
}

/* ---------- 文章条目 ---------- */
.page-news .news-posts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-post {
  padding: 26px 0;
  border-top: 1px solid var(--hair);
}

.page-news .news-block .news-post {
  border-top-color: var(--news-hair-soft);
}

.page-news .news-post__media {
  aspect-ratio: 10 / 7;
  overflow: hidden;
  border-radius: var(--r-md);
  margin-bottom: 18px;
  background: rgba(255, 255, 255, .06);
}

.page-news .news-post__media--wide {
  aspect-ratio: 2 / 1;
}

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

.page-news .news-post__title {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  line-height: 1.48;
  color: var(--ink);
  margin: 0 0 10px;
}

.page-news .news-post__text {
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
  margin: 0;
}

.page-news .news-block .news-post__title {
  color: #fff;
}

.page-news .news-block .news-post__text {
  color: var(--news-ink-soft);
}

.page-news .news-block .news-meta__time {
  color: rgba(255, 255, 255, .58);
}

/* ---------- 更新提醒 ---------- */
.page-news .news-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: clamp(28px, 4.6vw, 56px);
  border-radius: var(--r-xl);
  background:
    radial-gradient(80% 120% at 100% 100%, rgba(255, 107, 53, .26), transparent 60%),
    linear-gradient(150deg, var(--deep-ink) 0%, var(--deep) 55%, var(--teal) 140%);
  color: #fff;
}

.page-news .news-cta__index {
  display: block;
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--cyan);
  margin-bottom: 16px;
}

.page-news .news-cta__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 700;
  line-height: 1.26;
  color: #fff;
  margin: 0 0 14px;
}

.page-news .news-cta__text {
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--news-ink-soft);
  margin: 0 0 26px;
}

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

.page-news .news-cta__list {
  margin: 0;
  padding: 0;
  list-style: none;
  align-self: start;
  border-top: 1px solid var(--news-hair-soft);
}

.page-news .news-cta__list li {
  position: relative;
  padding: 15px 0 15px 26px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .86);
  border-bottom: 1px solid var(--news-hair-soft);
}

.page-news .news-cta__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 23px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
}

/* ---------- 悬停展开摘要（指针设备） ---------- */
@media (hover: hover) and (min-width: 900px) {
  .page-news .news-mini__text {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height .32s var(--ease), opacity .32s var(--ease);
  }

  .page-news .news-mini:hover .news-mini__text,
  .page-news .news-mini:focus-within .news-mini__text {
    max-height: 130px;
    opacity: 1;
  }
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-news .news-timeline__item {
    padding-left: 42px;
  }

  .page-news .news-timeline::before {
    left: 9px;
  }

  .page-news .news-timeline__item::before {
    left: 2px;
  }

  .page-news .news-cta {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }
}

@media (min-width: 860px) {
  .page-news .news-posts--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(28px, 4vw, 56px);
  }
}

@media (min-width: 980px) {
  .page-news .news-latest__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-feature__title {
    max-width: 20ch;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-mini,
  .page-news .news-feature__more::after,
  .page-news .news-mini__text {
    transition: none;
  }

  .page-news .news-mini:hover {
    transform: none;
  }
}