.page-news {
  --news-ink-3: #6d7c99;
  --news-accent: var(--brand);
  padding-top: calc(var(--topbar) + 22px);
  padding-bottom: 24px;
}

@media (min-width: 1024px) {
  .page-news {
    padding-top: calc(var(--topbar) + 52px);
    padding-bottom: 48px;
  }
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  font-size: 13px;
  color: var(--text-2);
}

.page-news .news-crumb a {
  color: var(--text-2);
  text-decoration: none;
  transition: color .2s var(--ease);
}

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

.page-news .news-crumb span[aria-hidden] {
  color: var(--news-ink-3);
}

.page-news .news-crumb span[aria-current] {
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero__grid {
  display: grid;
  gap: 28px;
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 56px;
    align-items: end;
  }
}

.page-news h1 {
  margin: 0;
  font-size: clamp(40px, 6.4vw, 72px);
  line-height: 1.02;
  letter-spacing: -.03em;
  font-weight: 800;
  color: var(--text);
}

.page-news .news-hero__sub {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-2);
}

.page-news .news-hero__facts {
  margin: 0;
  border-top: 1px solid var(--hair);
}

.page-news .news-hero__facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hair);
}

.page-news .news-hero__facts dt {
  font-size: 13px;
  color: var(--text-2);
}

.page-news .news-hero__facts dd {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-news .news-hero__facts dd.mono {
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-news .news-banner {
  margin: 34px 0 0;
  border: 1px solid var(--hair);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(140deg, var(--slate), var(--void) 64%);
  line-height: 0;
}

.page-news .news-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .94;
}

@media (min-width: 900px) {
  .page-news .news-banner {
    margin-top: 52px;
  }
}

/* ---------- 区块通用 ---------- */
.page-news .news-section {
  margin-top: 60px;
}

@media (min-width: 1024px) {
  .page-news .news-section {
    margin-top: 100px;
  }
}

.page-news h2 {
  margin: 0 0 16px;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--text);
}

.page-news .news-eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-news .news-cadence p:not(.news-eyebrow),
.page-news .news-note p:not(.news-eyebrow),
.page-news .news-revisit p:not(.news-eyebrow) {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-2);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  display: grid;
  gap: 32px;
}

@media (min-width: 900px) {
  .page-news .news-cadence {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 56px;
    align-items: start;
  }
}

.page-news .news-laws {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-laws li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.page-news .news-laws li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

.page-news .news-scale {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--hair);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, var(--slate), var(--void));
}

.page-news .news-scale img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--r-sm);
}

.page-news .news-scale figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--text-2);
}

/* ---------- 分类索引 ---------- */
.page-news .news-section__head {
  margin-bottom: 26px;
}

.page-news .news-section__head p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-2);
}

.page-news .news-cats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

@media (min-width: 640px) {
  .page-news .news-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-news .news-cats {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

.page-news .news-cat {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 6px 10px;
  height: 100%;
  padding: 16px 16px 18px;
  border: 1px solid var(--hair);
  border-left-width: 2px;
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(13, 21, 34, .92), rgba(6, 9, 15, .92));
  text-decoration: none;
  transition: transform .24s var(--ease), border-color .24s var(--ease);
}

.page-news .news-cat:hover {
  transform: translateY(-2px);
}

.page-news .news-cat--release { border-left-color: var(--brand); }
.page-news .news-cat--guide { border-left-color: var(--cyan); }
.page-news .news-cat--chain { border-left-color: var(--violet); }
.page-news .news-cat--notice { border-left-color: var(--mint); }
.page-news .news-cat--series { border-left-color: var(--amber); }

.page-news .news-cat--release:hover { border-color: rgba(42, 107, 255, .5); }
.page-news .news-cat--guide:hover { border-color: rgba(34, 211, 238, .5); }
.page-news .news-cat--chain:hover { border-color: rgba(108, 76, 241, .5); }
.page-news .news-cat--notice:hover { border-color: rgba(63, 214, 164, .5); }
.page-news .news-cat--series:hover { border-color: rgba(255, 138, 61, .5); }

.page-news .news-cat__name {
  grid-column: 1;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-news .news-cat__n {
  grid-column: 2;
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--news-ink-3);
}

.page-news .news-cat__desc {
  grid-column: 1 / -1;
  font-size: 12.5px;
  line-height: 1.62;
  color: var(--text-2);
}

/* ---------- 条目流骨架 ---------- */
.page-news .news-stream {
  display: grid;
  gap: 34px;
  align-items: start;
}

@media (min-width: 1024px) {
  .page-news .news-stream {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 52px;
  }
}

.page-news .news-rail__title {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--news-ink-3);
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 2px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-news .news-rail__list a {
  display: block;
  flex: 0 0 auto;
  padding: 7px 13px;
  border: 1px solid var(--hair);
  border-radius: var(--r-pill);
  font-size: 13px;
  color: var(--text-2);
  text-decoration: none;
  white-space: nowrap;
  transition: color .22s var(--ease), border-color .22s var(--ease), transform .22s var(--ease);
}

.page-news .news-rail__list a:hover {
  color: var(--text);
  border-color: rgba(152, 167, 196, .44);
}

@media (min-width: 1024px) {
  .page-news .news-rail {
    position: sticky;
    top: calc(var(--topbar) + 36px);
  }

  .page-news .news-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-rail__list a {
    position: relative;
    padding: 7px 8px 7px 18px;
    border-color: transparent;
    border-radius: var(--r-sm);
  }

  .page-news .news-rail__list a::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 8px;
    height: 1px;
    background: var(--hair);
    transform: translateY(-50%);
    transition: width .22s var(--ease), background-color .22s var(--ease);
  }

  .page-news .news-rail__list a[data-current] {
    color: var(--cyan);
    transform: translateX(4px);
  }

  .page-news .news-rail__list a[data-current]::before {
    width: 14px;
    background: var(--cyan);
  }
}

/* ---------- 分组 ---------- */
.page-news .news-group {
  --accent: var(--brand);
}

.page-news #group-guide { --accent: var(--cyan); }
.page-news #group-chain { --accent: var(--violet); }
.page-news #group-notice { --accent: var(--mint); }
.page-news #group-series { --accent: var(--amber); }

.page-news .news-group + .news-group {
  margin-top: 46px;
}

.page-news .news-group__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hair);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-news .news-group__title .mono {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--accent);
}

/* ---------- 条目 ---------- */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 7px;
  padding: 16px 12px 16px 14px;
  border-bottom: 1px solid var(--hair-soft);
  border-left: 2px solid transparent;
  transition: background-color .2s var(--ease), border-left-color .2s var(--ease);
}

.page-news .news-item:hover {
  background: rgba(20, 30, 50, .46);
  border-left-color: var(--accent);
}

.page-news .news-item__time {
  margin: 0;
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--news-ink-3);
  white-space: nowrap;
}

.page-news .news-item__title {
  margin: 0;
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.62;
  color: var(--text);
}

.page-news .news-item__title a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-news .news-item__title a:hover {
  color: var(--cyan);
  border-bottom-color: currentColor;
}

.page-news .news-tag {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border: 1px solid;
  border-radius: var(--r-pill);
  font-size: 11.5px;
  line-height: 1.5;
  letter-spacing: .02em;
  white-space: nowrap;
}

.page-news .news-tag--release {
  color: #8fb4ff;
  border-color: rgba(42, 107, 255, .44);
  background: rgba(42, 107, 255, .12);
}

.page-news .news-tag--guide {
  color: #7fe7f7;
  border-color: rgba(34, 211, 238, .38);
  background: rgba(34, 211, 238, .1);
}

.page-news .news-tag--chain {
  color: #b3a2ff;
  border-color: rgba(108, 76, 241, .42);
  background: rgba(108, 76, 241, .12);
}

.page-news .news-tag--notice {
  color: #82e9c4;
  border-color: rgba(63, 214, 164, .38);
  background: rgba(63, 214, 164, .1);
}

.page-news .news-tag--series {
  color: #ffb98a;
  border-color: rgba(255, 138, 61, .38);
  background: rgba(255, 138, 61, .11);
}

.page-news .news-tag--warn {
  color: var(--amber);
  border-color: rgba(255, 138, 61, .48);
  background: rgba(255, 138, 61, .1);
}

.page-news .news-item--stale {
  --accent: var(--amber);
  opacity: .62;
  border-left-color: var(--amber);
  background: rgba(255, 138, 61, .04);
}

.page-news .news-item--stale:hover {
  opacity: .88;
}

@media (min-width: 768px) {
  .page-news .news-item {
    grid-template-columns: 138px minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 22px;
    padding: 18px 12px;
  }

  .page-news .news-item__time {
    color: var(--cyan);
    opacity: .74;
  }

  .page-news .news-tag {
    justify-self: end;
  }
}

/* ---------- 分组配图 ---------- */
.page-news .news-figure {
  margin: 22px 0 0;
  border: 1px solid var(--hair);
  border-radius: var(--r-md);
  overflow: hidden;
  background: linear-gradient(160deg, var(--slate), var(--void));
  line-height: 0;
}

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

.page-news .news-figure figcaption {
  padding: 13px 16px 15px;
  border-top: 1px solid var(--hair);
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--text-2);
}

@media (min-width: 768px) {
  .page-news .news-figure {
    max-width: 540px;
  }
}

/* ---------- 归档规则 ---------- */
.page-news .news-note {
  padding: 26px 22px 28px;
  border: 1px solid var(--hair);
  border-left: 2px solid var(--amber);
  border-radius: var(--r-lg);
  background: var(--glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

@media (min-width: 768px) {
  .page-news .news-note {
    padding: 36px 44px 40px;
  }
}

.page-news .news-archive {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-archive li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hair-soft);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-news .news-archive li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .news-archive .mono {
  font-size: 12px;
  color: var(--amber);
}

/* ---------- 回访建议 ---------- */
.page-news .news-picks {
  margin-top: 28px;
}

.page-news .news-pick {
  display: grid;
  gap: 8px;
  height: 100%;
  padding: 22px 22px 24px;
  border: 1px solid var(--hair);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, var(--slate), var(--void) 70%);
  text-decoration: none;
  transition: transform .24s var(--ease), border-color .24s var(--ease);
}

.page-news .news-pick:hover {
  transform: translateY(-3px);
  border-color: var(--brand);
}

.page-news .news-pick__k {
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-news .news-pick__t {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-news .news-pick__d {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-2);
}

.page-news .news-elsewhere {
  margin-top: 24px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-2);
}

.page-news .news-elsewhere a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, .34);
  transition: border-color .22s var(--ease);
}

.page-news .news-elsewhere a:hover {
  border-bottom-color: currentColor;
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-cat,
  .page-news .news-pick,
  .page-news .news-item,
  .page-news .news-rail__list a {
    transition-property: color, background-color, border-color, opacity;
  }

  .page-news .news-cat:hover,
  .page-news .news-pick:hover,
  .page-news .news-rail__list a[data-current] {
    transform: none;
  }
}