.page-news {
  --news-gap: 26px;
  --news-idx-w: 184px;
  padding-bottom: 70px;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  margin: 16px 0 14px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--muted);
}
.page-news .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease-out), border-color .18s var(--ease-out);
}
.page-news .breadcrumb a:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}
.page-news .breadcrumb span[aria-hidden] {
  margin: 0 8px;
  color: var(--line);
}

/* ---------- 首屏框景 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  margin-bottom: var(--news-gap);
  padding: 24px 18px 22px;
  background: var(--panel);
  border: 1px solid var(--line);
}
.page-news .news-hero__glow {
  position: absolute;
  top: -70px;
  left: -12%;
  width: 124%;
  height: 210px;
  background: linear-gradient(100deg, rgba(47, 227, 192, .20), rgba(138, 107, 255, .16) 46%, rgba(255, 138, 61, .10) 72%, transparent 92%);
  transform: rotate(-6deg);
  pointer-events: none;
}
.page-news .news-hero__grid {
  position: relative;
  display: grid;
  gap: 22px;
}
.page-news .news-hero__meta { min-width: 0; }
.page-news .news-hero h1 {
  margin: 10px 0 12px;
  font-size: clamp(29px, 7.6vw, 56px);
  line-height: 1.14;
  letter-spacing: .025em;
  font-weight: 900;
  color: var(--title);
}
.page-news .news-hero__lead {
  margin: 0 0 16px;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}
.page-news .news-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-news .news-hero__figure { margin: 0; }
.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--line);
}

/* ---------- 主体两栏 ---------- */
.page-news .journal-layout {
  display: block;
  margin-bottom: var(--news-gap);
}
.page-news .journal-body { min-width: 0; }

/* ---------- 左侧栏目录目 ---------- */
.page-news .journal-index {
  margin-bottom: 20px;
  padding: 12px 10px;
  background: rgba(19, 28, 36, .78);
  border: 1px solid var(--line);
}
.page-news .journal-index__cap {
  margin: 0 0 10px;
  padding-left: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--violet);
}
.page-news .journal-index__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-news .journal-index__list li { flex: 0 0 auto; }
.page-news .journal-index__list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 12px;
  font-size: 14px;
  white-space: nowrap;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .18s var(--ease-out), border-color .18s var(--ease-out), background .18s var(--ease-out);
}
.page-news .journal-index__list a:hover {
  color: var(--neon);
  border-left-color: var(--neon);
  background: rgba(47, 227, 192, .06);
}
.page-news .journal-index__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--violet);
}

/* ---------- 章节 ---------- */
.page-news .news-section {
  padding: 22px 0 28px;
  border-top: 1px solid var(--line);
}
.page-news .news-section:first-child {
  padding-top: 6px;
  border-top: 0;
}

/* ---------- 本期主题 ---------- */
.page-news .topic-lead {
  margin: 0 0 18px;
  padding: 15px 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  border-left: 3px solid var(--neon);
  background: linear-gradient(90deg, rgba(47, 227, 192, .10), rgba(47, 227, 192, 0));
}
.page-news .headlines {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .headline {
  padding: 15px 16px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--violet);
  transition: transform .2s var(--ease-out), border-color .2s var(--ease-out);
}
.page-news .headline:hover {
  transform: translateY(-3px);
  border-color: var(--neon);
}
.page-news .headline__num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--orange);
}
.page-news .headline h3 {
  margin: 8px 0 7px;
  font-size: 17px;
  line-height: 1.45;
  letter-spacing: .015em;
  color: var(--title);
}
.page-news .headline h3 a {
  color: inherit;
  text-decoration: none;
  transition: color .18s var(--ease-out);
}
.page-news .headline h3 a:hover { color: var(--neon); }
.page-news .headline__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 栏目索引 / 筛选 ---------- */
.page-news .cat-index__list {
  display: grid;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}
.page-news .cat-index__item { position: relative; }
.page-news .jf-radio {
  position: absolute;
  top: 10px;
  left: 10px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-news .cat-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  padding: 12px 14px;
  background: rgba(19, 28, 36, .62);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: border-color .2s var(--ease-out), background .2s var(--ease-out), transform .2s var(--ease-out);
}
.page-news .cat-item:hover {
  transform: translateY(-2px);
  border-color: var(--violet);
}
.page-news .jf-radio:checked + .cat-item {
  border-color: var(--neon);
  background: linear-gradient(158deg, rgba(47, 227, 192, .11), rgba(138, 107, 255, .09));
}
.page-news .jf-radio:focus-visible + .cat-item {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}
.page-news .cat-item__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--violet);
}
.page-news .jf-radio:checked + .cat-item .cat-item__num { color: var(--neon); }
.page-news .cat-item__name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--title);
}
.page-news .cat-item__count {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}
.page-news .cat-item__desc {
  flex-basis: 100%;
  font-size: 13px;
  line-height: 1.62;
  color: var(--muted);
}

/* ---------- 条目流 ---------- */
.page-news .entry-stream {
  display: grid;
  gap: 20px;
}
.page-news .series-block {
  display: grid;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.page-news .series-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}
.page-news .series-head__code {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--orange);
}
.page-news .series-head__title {
  margin: 0;
  font-size: 19px;
  letter-spacing: .03em;
  color: var(--title);
}
.page-news .series-head__note {
  flex-basis: 100%;
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}
.page-news .series-figure { margin: 0; }
.page-news .series-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
}
.page-news .entry-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .entry {
  padding: 12px 12px 13px 14px;
  border-left: 2px solid transparent;
  transition: border-color .18s var(--ease-out), background .18s var(--ease-out);
}
.page-news .entry + .entry {
  border-top: 1px solid rgba(36, 52, 64, .62);
}
.page-news .entry:hover {
  border-left-color: var(--neon);
  background: rgba(47, 227, 192, .05);
}
.page-news .entry__time {
  display: inline-block;
  margin-bottom: 7px;
  padding: 2px 9px 2px 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--paper-ink);
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
}
.page-news .entry__title {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: .015em;
  color: var(--title);
}
.page-news .entry__text {
  margin: 0 0 9px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}
.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin: 0;
}
.page-news .entry__code {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

/* ---------- 筛选（渐进增强） ---------- */
.page-news .journal-browser:has(#jf-version:checked) .entry:not([data-cat="version"]),
.page-news .journal-browser:has(#jf-rights:checked) .entry:not([data-cat="rights"]),
.page-news .journal-browser:has(#jf-claim:checked) .entry:not([data-cat="claim"]),
.page-news .journal-browser:has(#jf-mobile:checked) .entry:not([data-cat="mobile"]),
.page-news .journal-browser:has(#jf-term:checked) .entry:not([data-cat="term"]) {
  display: none;
}
.page-news .journal-browser:has(#jf-version:checked) .series-block:not(:has([data-cat="version"])),
.page-news .journal-browser:has(#jf-rights:checked) .series-block:not(:has([data-cat="rights"])),
.page-news .journal-browser:has(#jf-claim:checked) .series-block:not(:has([data-cat="claim"])),
.page-news .journal-browser:has(#jf-mobile:checked) .series-block:not(:has([data-cat="mobile"])),
.page-news .journal-browser:has(#jf-term:checked) .series-block:not(:has([data-cat="term"])) {
  display: none;
}

/* ---------- 阅读顺序 ---------- */
.page-news .reading-figure { margin: 0 0 20px; }
.page-news .reading-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  border: 1px solid var(--line);
}
.page-news .reading-steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .reading-step {
  padding: 18px 16px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-bottom: 2px solid var(--violet);
}
.page-news .reading-step__num {
  display: block;
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--neon);
}
.page-news .reading-step h3 {
  margin: 10px 0 6px;
  font-size: 16px;
  letter-spacing: .02em;
  color: var(--title);
}
.page-news .reading-step p {
  margin: 0 0 11px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}
.page-news .reading-step a {
  font-size: 13px;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 192, .42);
  transition: border-color .18s var(--ease-out);
}
.page-news .reading-step a:hover { border-bottom-color: var(--neon); }

/* ---------- 线索区块 ---------- */
.page-news .tellus {
  display: grid;
  gap: 18px;
  padding: 22px 18px;
  background: linear-gradient(135deg, rgba(138, 107, 255, .13), rgba(47, 227, 192, .07) 58%, rgba(10, 15, 20, 0));
  border: 1px solid var(--line);
}
.page-news .tellus__text { min-width: 0; }
.page-news .tellus__text p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}
.page-news .tellus__list {
  margin: 0 0 12px;
  padding-left: 18px;
}
.page-news .tellus__list li {
  margin-bottom: 5px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}
.page-news .tellus__more { margin: 0; }
.page-news .tellus__more a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 192, .42);
}
.page-news .tellus__more a:hover { border-bottom-color: var(--neon); }
.page-news .tellus .btn { justify-self: start; }

/* ---------- 桌面端 ---------- */
@media (min-width: 700px) {
  .page-news .headlines { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-news .cat-index__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-news .tellus { grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 26px; }
  .page-news .tellus .btn { justify-self: end; }
}

@media (min-width: 780px) {
  .page-news .news-hero { padding: 30px 28px 28px; }
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    align-items: end;
    gap: 32px;
  }
  .page-news .series-block {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 10px 24px;
  }
  .page-news .series-block .series-head { grid-column: 1 / -1; }
  .page-news .series-block--text { grid-template-columns: minmax(0, 1fr); }
  .page-news .reading-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1080px) {
  .page-news .journal-layout {
    display: grid;
    grid-template-columns: var(--news-idx-w) minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }
  .page-news .journal-index {
    position: sticky;
    top: calc(var(--brand-bar-h) + 18px);
    margin-bottom: 0;
    padding: 14px 10px;
  }
  .page-news .journal-index__list {
    flex-direction: column;
    gap: 2px;
    padding-bottom: 0;
    overflow: visible;
  }
  .page-news .journal-index__list li { flex: 1 1 auto; }
  .page-news .cat-index__list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-news .reading-steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .headline,
  .page-news .cat-item,
  .page-news .entry,
  .page-news .reading-step a {
    transition: none;
  }
  .page-news .headline:hover,
  .page-news .cat-item:hover {
    transform: none;
  }
}
</main>