.page-news {
  --news-paper-line: rgba(16, 33, 27, .14);
  --news-muted: #5C6B62;
  --news-orange-ink: #8F4A0E;
  --news-body-ink: #2A3A32;
  background: var(--ink-deep);
  color: var(--paper);
  font-family: var(--font-body);
}

/* ---------- 页首 ---------- */
.page-news .news-head {
  position: relative;
  isolation: isolate;
  padding: clamp(18px, 4vw, 32px) 0 clamp(28px, 5vw, 56px);
  background:
    radial-gradient(120% 130% at 8% -20%, rgba(198, 255, 46, .20), transparent 58%),
    linear-gradient(180deg, #0C2C22 0%, var(--ink-deep) 72%);
  border-bottom: 1px solid var(--hair);
}

.page-news .news-head::after {
  content: "";
  position: absolute;
  top: 0;
  right: -12%;
  bottom: 0;
  width: 58%;
  z-index: -1;
  pointer-events: none;
  background: repeating-linear-gradient(115deg, rgba(198, 255, 46, .10) 0 2px, transparent 2px 28px);
  opacity: .38;
}

.page-news .news-head .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-news .news-head .breadcrumb__link {
  color: var(--concrete-light);
  text-decoration: none;
  transition: color 160ms ease;
}

.page-news .news-head .breadcrumb__link:hover {
  color: var(--lime);
}

.page-news .news-head .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 6px;
  color: rgba(215, 217, 212, .45);
}

.page-news .news-head__kicker {
  margin: 22px 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-news .news-head__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 8.4vw, 78px);
  line-height: .95;
  letter-spacing: -.012em;
  color: var(--paper);
}

.page-news .news-head__lede {
  max-width: 60ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--concrete-light);
}

.page-news .news-head__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  max-width: 820px;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-head__stat {
  border-top: 1px solid var(--hair);
  padding-top: 10px;
}

.page-news .news-head__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.3vw, 25px);
  letter-spacing: -.02em;
  color: var(--lime);
}

.page-news .news-head__lbl {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--concrete-light);
}

.page-news .news-head__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-news .news-jump {
  display: inline-block;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  text-decoration: none;
  color: var(--paper);
  border: 1px solid rgba(198, 255, 46, .45);
  background: rgba(198, 255, 46, .07);
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.page-news .news-jump:hover {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink-deep);
  transform: translateY(-2px);
}

/* ---------- 主体：索引 + 长卷 ---------- */
.page-news .news-shell {
  background: var(--paper);
  color: var(--text-ink);
  padding-block: clamp(26px, 4vw, 56px);
}

.page-news .news-shell__inner {
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--edge);
  display: grid;
  gap: clamp(22px, 3vw, 42px);
}

.page-news .news-rail {
  min-width: 0;
}

.page-news .news-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--news-muted);
}

.page-news .news-rail__nav {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.page-news .rail-ticket {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px;
  font-size: 13.5px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--text-ink);
  background: #FFFFFF;
  border: 1px solid var(--news-paper-line);
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.page-news .rail-ticket__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--news-muted);
  transition: color 160ms ease;
}

.page-news .rail-ticket:hover,
.page-news .rail-ticket:focus-visible {
  background: var(--ink-deep);
  border-color: var(--ink-deep);
  color: var(--paper);
  transform: translateY(-2px);
}

.page-news .rail-ticket:hover .rail-ticket__num,
.page-news .rail-ticket:focus-visible .rail-ticket__num {
  color: var(--lime);
}

.page-news .news-rail__clock {
  margin-top: 16px;
  padding: 6px 0 6px 12px;
  border-left: 2px solid var(--orange);
}

.page-news .news-rail__clockline {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-ink);
}

.page-news .news-rail__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  flex: 0 0 auto;
}

.page-news .news-rail__note {
  margin: 8px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--news-muted);
}

.page-news .news-feed {
  min-width: 0;
}

.page-news .news-h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.06;
  letter-spacing: -.008em;
  color: inherit;
}

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

.page-news .news-figure {
  margin: clamp(18px, 3vw, 28px) 0 0;
}

.page-news .news-figure__img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--news-paper-line);
  object-fit: cover;
}

.page-news .news-figure__cap {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--news-muted);
}

/* ---------- 分类组与条目 ---------- */
.page-news .news-group {
  margin-top: clamp(26px, 3.6vw, 42px);
  padding-top: 14px;
  border-top: 2px solid var(--ink-deep);
  scroll-margin-top: 100px;
}

.page-news .news-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin-bottom: 4px;
}

.page-news .news-group__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.2;
  color: var(--text-ink);
}

.page-news .news-group__num {
  padding: 3px 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--lime);
  background: var(--ink-deep);
}

.page-news .news-group__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .02em;
  color: var(--news-muted);
}

.page-news .entry {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 10px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--news-paper-line);
  transition: transform 160ms ease;
}

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

.page-news .entry__num {
  align-self: start;
  padding: 4px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  color: var(--lime);
  background: var(--ink-deep);
}

.page-news .entry__body {
  min-width: 0;
}

.page-news .entry__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
}

.page-news .entry__cat {
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--news-muted);
  border: 1px solid var(--news-paper-line);
}

.page-news .entry__side {
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--news-orange-ink);
  background: rgba(255, 154, 61, .18);
  border: 1px solid rgba(255, 154, 61, .55);
}

.page-news .entry__time {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--news-muted);
}

.page-news .entry__time::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
}

.page-news .entry__title {
  margin: 8px 0 6px;
  font-family: var(--font-body);
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-ink);
}

.page-news .entry__sum {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--news-body-ink);
}

.page-news .entry__more {
  margin-top: 10px;
}

.page-news .entry__more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--news-muted);
  border: 1px dashed rgba(16, 33, 27, .28);
  transition: color 160ms ease, border-color 160ms ease;
}

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

.page-news .entry__more summary::before {
  content: "+";
  font-size: 13px;
  color: #4B6B2A;
}

.page-news .entry__more[open] summary::before {
  content: "–";
}

.page-news .entry__more summary:hover {
  color: var(--text-ink);
  border-color: var(--text-ink);
}

.page-news .entry__fields {
  display: grid;
  grid-template-columns: minmax(84px, 120px) minmax(0, 1fr);
  margin: 12px 0 0;
  font-size: 13px;
}

.page-news .entry__fields dt,
.page-news .entry__fields dd {
  margin: 0;
  padding: 7px 0;
  border-top: 1px solid var(--news-paper-line);
}

.page-news .entry__fields dt {
  font-family: var(--font-mono);
  color: var(--news-muted);
}

.page-news .entry__fields dd {
  color: var(--news-body-ink);
}

/* ---------- 主客场观察 ---------- */
.page-news .observe {
  padding-block: clamp(32px, 6vw, 76px);
  color: var(--paper);
  background:
    radial-gradient(90% 120% at 82% -10%, rgba(255, 154, 61, .20), transparent 62%),
    var(--ink-deep);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  scroll-margin-top: 96px;
}

.page-news .observe__inner {
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--edge);
}

.page-news .observe .news-lede {
  color: var(--concrete-light);
}

.page-news .observe__figure {
  margin: clamp(18px, 3vw, 30px) 0 0;
}

.page-news .observe__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--hair);
  object-fit: cover;
}

.page-news .observe__figure--info {
  margin-top: clamp(18px, 3vw, 28px);
}

.page-news .observe__cap {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--concrete-light);
}

.page-news .observe__cards {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .observe-card {
  padding: 18px 18px 20px;
  background: rgba(168, 181, 174, .10);
  border: 1px solid var(--hair);
  border-left: 3px solid var(--orange);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background 160ms ease, transform 160ms ease;
}

.page-news .observe-card:hover {
  background: rgba(168, 181, 174, .18);
  transform: translateY(-4px);
}

.page-news .observe-card__step {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-news .observe-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 24px);
  line-height: 1.2;
  color: var(--paper);
}

.page-news .observe-card__text {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--concrete-light);
}

.page-news .observe-card__link {
  font-family: var(--font-mono);
  font-size: 12px;
  text-decoration: none;
  color: var(--lime);
  border-bottom: 1px solid rgba(198, 255, 46, .5);
  padding-bottom: 2px;
}

.page-news .observe-card__link:hover {
  color: var(--lime-soft);
}

/* ---------- 版本更新 ---------- */
.page-news .versions {
  padding-block: clamp(32px, 5vw, 68px);
  background: var(--paper);
  color: var(--text-ink);
  scroll-margin-top: 96px;
}

.page-news .versions__inner {
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--edge);
}

.page-news .version {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--news-paper-line);
}

.page-news .version:first-of-type {
  margin-top: clamp(16px, 2.6vw, 26px);
  border-top: 1px solid var(--news-paper-line);
}

.page-news .version__time {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--news-orange-ink);
}

.page-news .version__time::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--orange);
  flex: 0 0 auto;
}

.page-news .version__body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text-ink);
}

.page-news .version__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--news-body-ink);
}

/* ---------- 翻记录顺序 ---------- */
.page-news .method {
  padding-block: clamp(32px, 5vw, 68px);
  background: var(--concrete);
  color: var(--paper);
  scroll-margin-top: 96px;
}

.page-news .method__inner {
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--edge);
}

.page-news .method .news-lede {
  color: var(--concrete-light);
}

.page-news .method__steps {
  display: grid;
  gap: 18px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .step {
  padding-top: 14px;
  border-top: 2px solid var(--lime);
}

.page-news .step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1;
  color: var(--lime);
}

.page-news .step h3 {
  margin: 12px 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--concrete-light);
}

/* ---------- 继续查询 ---------- */
.page-news .start {
  padding-block: clamp(32px, 5vw, 72px);
  background: linear-gradient(180deg, var(--ink-deep-2), #04120D);
  color: var(--paper);
  scroll-margin-top: 96px;
}

.page-news .start__inner {
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--edge);
}

.page-news .start .news-lede {
  color: var(--concrete-light);
}

.page-news .start__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 36px);
}

.page-news .start__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-news .start__more {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--concrete-light);
}

.page-news .start__more a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 46, .5);
}

.page-news .start__more a:hover {
  color: var(--lime-soft);
}

.page-news .start__figure {
  margin: 0;
}

.page-news .start__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--hair);
  object-fit: cover;
}

.page-news .start__cap {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--concrete-light);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-head__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-news .version {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-news .version__time {
    padding-top: 3px;
  }
}

@media (min-width: 900px) {
  .page-news .news-shell__inner {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-news .news-rail__nav {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .rail-ticket {
    padding: 8px 0 8px 12px;
    border: 0;
    border-left: 2px solid var(--news-paper-line);
    background: transparent;
    white-space: normal;
    transition: border-color 160ms ease, transform 160ms ease, color 160ms ease;
  }

  .page-news .rail-ticket:hover,
  .page-news .rail-ticket:focus-visible {
    background: transparent;
    transform: translateX(3px);
    border-left-color: var(--lime);
    color: var(--text-ink);
  }

  .page-news .rail-ticket:hover .rail-ticket__num,
  .page-news .rail-ticket:focus-visible .rail-ticket__num {
    color: var(--ink-deep);
  }

  .page-news .entry {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 12px 18px;
    padding: 20px 0;
  }

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

  .page-news .method__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

  .page-news .start__grid {
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .rail-ticket,
  .page-news .news-jump,
  .page-news .observe-card {
    transition: none;
  }

  .page-news .entry:hover,
  .page-news .observe-card:hover,
  .page-news .news-jump:hover {
    transform: none;
  }
}