.page-news {
  --jn-dot: var(--c-glacier);
  display: block;
  overflow-x: clip;
  background: var(--bg-page);
  color: var(--ink);
}

.page-news .jn-breadcrumb-bar {
  background: var(--c-ice);
  border-bottom: 1px solid var(--line);
  padding-top: 10px;
  padding-bottom: 10px;
}

/* ---------- 首屏 ---------- */
.page-news .jn-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(38px, 6vw, 84px) 0 clamp(44px, 7vw, 92px);
  background: linear-gradient(118deg, var(--c-polar) 0%, var(--c-glacier) 58%, #16395e 100%);
  color: var(--c-ice);
}

.page-news .jn-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -58%;
  width: 78%;
  height: 280px;
  border-radius: var(--r-lg);
  background: var(--c-lava);
  opacity: .16;
  transform: rotate(-9deg);
  pointer-events: none;
}

.page-news .jn-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-news .jn-hero__main { min-width: 0; }

.page-news .jn-hero .eyebrow { color: var(--c-neon); }

.page-news .jn-hero__title {
  margin: 8px 0 16px;
  font-size: clamp(40px, 9vw, 92px);
  line-height: .98;
  letter-spacing: -.03em;
  color: #fff;
}

.page-news .jn-hero__lead {
  max-width: 34em;
  margin: 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: rgba(244, 247, 248, .84);
}

.page-news .jn-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .jn-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line-dark);
  border-radius: var(--r-pill);
  font-size: 13px;
}

.page-news .jn-k {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-tundra);
}

.page-news .jn-v { color: var(--c-ice); }

.page-news .jn-hero__side {
  align-self: end;
  padding: 20px 22px;
  border: 1px solid var(--line-dark);
  border-radius: var(--r-lg);
  background: rgba(7, 23, 38, .5);
}

.page-news .jn-hero__side .eyebrow { color: var(--c-tundra); }

.page-news .jn-side {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  line-height: 1.55;
  color: rgba(244, 247, 248, .88);
}

.page-news .jn-side li { display: flex; gap: 10px; }

.page-news .jn-side__dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--c-neon);
  box-shadow: 0 0 0 3px rgba(184, 255, 60, .16);
  animation: jn-breathe 3.2s ease-in-out infinite;
}

.page-news .jn-side__dot--warn {
  background: var(--c-amber);
  box-shadow: 0 0 0 3px rgba(255, 176, 32, .18);
}

.page-news .jn-side__note {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.65;
  color: var(--c-tundra);
}

@keyframes jn-breathe {
  0%, 100% { opacity: 1; }
  50% { opacity: .45; }
}

/* ---------- 区块标题 ---------- */
.page-news .jn-head {
  display: grid;
  gap: clamp(18px, 3vw, 36px);
}

.page-news .jn-head__main { min-width: 0; }

.page-news .jn-head__title {
  margin: 8px 0 12px;
  font-size: clamp(26px, 4.2vw, 44px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--ink-strong);
}

.page-news .jn-head__note {
  max-width: 42em;
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-news .jn-head__legend {
  padding-left: 16px;
  border-left: 2px solid var(--c-lava);
}

.page-news .jn-legend__k {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--c-glacier);
}

.page-news .jn-legend {
  display: grid;
  gap: 12px;
  margin: 12px 0 0;
}

.page-news .jn-legend div { display: grid; gap: 3px; }

.page-news .jn-legend dt {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink-strong);
}

.page-news .jn-legend dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-soft);
}

/* ---------- 分类轨道 ---------- */
.page-news .jn-rail { padding: clamp(46px, 7vw, 88px) 0 clamp(36px, 5vw, 64px); }

.page-news .jn-railbox {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  margin-top: clamp(24px, 3vw, 40px);
}

.page-news .jn-chips {
  display: flex;
  gap: 10px;
  padding-bottom: 6px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-news .jn-chip {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: 8px;
  scroll-snap-align: start;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: #fff;
  color: var(--ink);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.page-news .jn-chip:hover {
  transform: translateY(-1px);
  border-color: var(--c-glacier);
}

.page-news .jn-chip:focus-visible {
  outline: 2px solid var(--c-lava);
  outline-offset: 2px;
}

.page-news .jn-chip__dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--jn-dot, var(--c-glacier));
}

.page-news .jn-chip__n {
  padding: 1px 7px;
  border-radius: var(--r-pill);
  background: var(--c-frost);
  color: var(--ink-soft);
  font-size: 12px;
}

.page-news .jn-chip--all {
  border-color: var(--c-glacier);
  background: var(--c-glacier);
  color: #fff;
}

.page-news .jn-chip--all .jn-chip__n {
  background: var(--c-lava);
  color: #fff;
}

.page-news .jn-chip--transfer { --jn-dot: var(--c-lava); }
.page-news .jn-chip--review { --jn-dot: var(--c-glacier); }
.page-news .jn-chip--version { --jn-dot: var(--c-neon); }
.page-news .jn-chip--method { --jn-dot: var(--c-tundra); }
.page-news .jn-chip--audit { --jn-dot: var(--c-amber); }
.page-news .jn-chip--roster { --jn-dot: var(--c-moss); }
.page-news .jn-chip--archive { --jn-dot: var(--c-frost); }

.page-news .jn-bars {
  margin: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: #fff;
}

.page-news .jn-bars__cap {
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-tundra);
}

.page-news .jn-bars svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .jn-bars svg text {
  font-family: var(--font-sans);
  font-variant-numeric: tabular-nums;
}

.page-news .jn-banner { margin: clamp(24px, 3vw, 40px) 0 0; }

.page-news .jn-banner img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
}

.page-news .jn-banner__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 分隔色带 ---------- */
.page-news .jn-divider {
  height: 6px;
  background: linear-gradient(90deg,
    var(--c-glacier) 0 34%,
    var(--c-lava) 34% 41%,
    var(--c-neon) 41% 43%,
    var(--c-moss) 43% 100%);
}

/* ---------- 置顶说明 ---------- */
.page-news .jn-pin { padding: clamp(36px, 5vw, 64px) 0 clamp(44px, 6vw, 80px); }

.page-news .jn-pin__card {
  display: grid;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--c-polar);
  color: var(--c-ice);
  box-shadow: var(--shadow-1);
}

.page-news .jn-pin__body { padding: clamp(22px, 3.4vw, 44px); }

.page-news .jn-pin__tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  background: var(--c-lava);
  color: #fff;
  font-size: 12px;
  letter-spacing: .16em;
}

.page-news .jn-pin__title {
  margin: 14px 0 12px;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.24;
  letter-spacing: -.02em;
  color: #fff;
}

.page-news .jn-pin__body p {
  max-width: 36em;
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 247, 248, .78);
}

.page-news .jn-pin__edge {
  padding-left: 12px;
  border-left: 2px solid var(--c-tundra);
  font-size: 13px;
  color: var(--c-tundra);
  transition: border-color .25s ease, color .25s ease;
}

.page-news .jn-pin__card:hover .jn-pin__edge,
.page-news .jn-pin__card:focus-within .jn-pin__edge {
  border-color: var(--c-lava);
  color: rgba(244, 247, 248, .92);
}

.page-news .jn-pin__media { margin: 0; }

.page-news .jn-pin__media img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 条目列表 ---------- */
.page-news .jn-logs {
  padding: clamp(44px, 6vw, 80px) 0 clamp(48px, 7vw, 92px);
  background: linear-gradient(180deg, #fff 0%, var(--c-ice) 100%);
}

.page-news .jn-anchor {
  display: block;
  height: 0;
  overflow: hidden;
  scroll-margin-top: 120px;
}

.page-news .jn-logs__body {
  position: relative;
  margin-top: clamp(24px, 3vw, 40px);
}

.page-news .jn-jump {
  display: none;
  font-size: 12px;
  letter-spacing: .08em;
}

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

.page-news .jn-item {
  display: grid;
  grid-template-columns: 4px minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  transition: border-color .25s ease, box-shadow .25s ease;
}

.page-news .jn-item--transfer { --jn-dot: var(--c-lava); }
.page-news .jn-item--review { --jn-dot: var(--c-glacier); }
.page-news .jn-item--version { --jn-dot: var(--c-neon); }
.page-news .jn-item--method { --jn-dot: var(--c-tundra); }
.page-news .jn-item--audit { --jn-dot: var(--c-amber); }
.page-news .jn-item--roster { --jn-dot: var(--c-moss); }
.page-news .jn-item--archive { --jn-dot: var(--c-frost); }

.page-news .jn-item:hover {
  border-color: rgba(14, 42, 71, .3);
  box-shadow: var(--shadow-1);
}

.page-news .jn-item__stripe {
  background: var(--jn-dot, var(--c-glacier));
  opacity: .7;
  transition: opacity .25s ease;
}

.page-news .jn-item:has(details[open]) .jn-item__stripe { opacity: 1; }

.page-news .jn-item__body { padding: 18px clamp(16px, 2.2vw, 26px) 16px; }

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

.page-news .jn-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 11px;
  border: 1px solid var(--line-light);
  border-radius: var(--r-pill);
  background: var(--c-frost);
  color: var(--ink);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-news .jn-tag::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--jn-dot, var(--c-glacier));
}

.page-news .jn-tag--transfer { --jn-dot: var(--c-lava); }
.page-news .jn-tag--review { --jn-dot: var(--c-glacier); }
.page-news .jn-tag--version { --jn-dot: var(--c-neon); }
.page-news .jn-tag--method { --jn-dot: var(--c-tundra); }
.page-news .jn-tag--audit { --jn-dot: var(--c-amber); }
.page-news .jn-tag--roster { --jn-dot: var(--c-moss); }
.page-news .jn-tag--archive { --jn-dot: var(--c-frost); }

.page-news .jn-item__time {
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--c-lava);
}

.page-news .jn-item__src {
  font-size: 12.5px;
  color: var(--ink-soft);
}

.page-news .jn-item__title {
  margin: 0;
  font-size: clamp(17px, 2.1vw, 22px);
  line-height: 1.42;
  letter-spacing: -.01em;
  color: var(--ink-strong);
}

.page-news .jn-item__thumb { margin: 14px 0 0; }

.page-news .jn-item__thumb img {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
}

.page-news .jn-item__more {
  margin-top: 12px;
  border-top: 1px dashed var(--line);
}

.page-news .jn-item__more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 0 4px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--c-glacier);
  cursor: pointer;
  list-style: none;
}

.page-news .jn-item__more summary::-webkit-details-marker { display: none; }

.page-news .jn-item__more summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-lava);
}

.page-news .jn-item__more[open] summary::after { content: "–"; }

.page-news .jn-item__more summary:focus-visible {
  outline: 2px solid var(--c-lava);
  outline-offset: 2px;
}

.page-news .jn-item__panel { padding: 6px 0 8px; }

.page-news .jn-item__panel p {
  max-width: 46em;
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink);
}

.page-news .jn-item__panel .jn-item__foot {
  padding-left: 10px;
  border-left: 2px solid var(--jn-dot, var(--c-glacier));
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-tundra);
}

/* ---------- 列表底部专题 ---------- */
.page-news .jn-archive {
  display: grid;
  gap: clamp(16px, 2.6vw, 28px);
  margin-top: 28px;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--c-moss);
  color: var(--c-ice);
}

.page-news .jn-archive__media { margin: 0; }

.page-news .jn-archive__media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .jn-archive__body { padding: clamp(20px, 3vw, 36px) clamp(20px, 3vw, 40px); }

.page-news .jn-archive__body .eyebrow { color: var(--c-neon); }

.page-news .jn-archive__body h3 {
  margin: 10px 0 12px;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.3;
  color: #fff;
}

.page-news .jn-archive__body p {
  max-width: 36em;
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 247, 248, .78);
}

.page-news .jn-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  background: var(--c-lava);
  color: #fff;
  font-size: 13.5px;
  letter-spacing: .04em;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease;
}

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

.page-news .jn-link:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: 2px;
}

/* ---------- 继续阅读 ---------- */
.page-news .jn-next {
  padding: clamp(44px, 6vw, 84px) 0;
  border-top: 6px solid var(--c-glacier);
  background: var(--bg-page);
}

.page-news .jn-next__grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .jn-next__card {
  display: block;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  text-decoration: none;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.page-news .jn-next__card:hover {
  transform: translateY(-3px);
  border-color: var(--c-lava);
  box-shadow: var(--shadow-1);
}

.page-news .jn-next__card:focus-visible {
  outline: 2px solid var(--c-lava);
  outline-offset: 3px;
}

.page-news .jn-next__card .eyebrow { color: var(--c-tundra); }

.page-news .jn-next__card h3 {
  margin: 8px 0;
  font-size: 17px;
  line-height: 1.45;
  color: var(--ink-strong);
}

.page-news .jn-next__card p {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-news .jn-next__go {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--c-lava);
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-news .jn-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-news .jn-head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .jn-jump {
    display: block;
    position: sticky;
    top: 92px;
    z-index: 5;
    width: max-content;
    margin: 0 0 10px auto;
    padding: 7px 14px;
    border-radius: var(--r-pill);
    background: var(--c-glacier);
    color: #fff;
    text-decoration: none;
    box-shadow: var(--shadow-1);
  }

  .page-news .jn-pin__card {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .jn-pin__media img {
    height: 100%;
    min-height: 280px;
    object-fit: cover;
  }
}

@media (min-width: 820px) {
  .page-news .jn-archive {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }

  .page-news .jn-archive__media img {
    height: 100%;
    min-height: 220px;
    object-fit: cover;
  }
}

@media (min-width: 760px) {
  .page-news .jn-next__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1000px) {
  .page-news .jn-chips {
    flex-wrap: wrap;
    overflow: visible;
  }

  .page-news .jn-railbox {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-news .jn-next__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    animation: none !important;
    transition: none !important;
  }
}