.page-news {
  --notes-paper: #F6EFE3;
  --notes-ink: #12141C;
  --notes-body-on-paper: #2A2E3C;
  --notes-radius: 22px 6px 22px 6px;
  --notes-band: 4px 30px 4px 30px;
  position: relative;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-news .notes-hero {
  padding-top: clamp(16px, 5vw, 40px);
}

.page-news .notes-hero__shell {
  display: grid;
  gap: 34px;
  align-items: end;
}

.page-news .notes-hero__head {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .notes-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--nx-dust);
}

.page-news .notes-crumb a {
  color: var(--nx-dust);
  text-decoration: none;
  border-bottom: 1px solid var(--nx-line-strong);
}

.page-news .notes-crumb a:hover,
.page-news .notes-crumb a:focus-visible {
  color: var(--nx-gold);
  border-bottom-color: var(--nx-gold);
}

.page-news .notes-hero__lead {
  max-width: 62ch;
}

.page-news .notes-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.page-news .notes-hero__index {
  padding: 18px 16px;
  border: 1px solid var(--nx-line);
  border-radius: var(--notes-radius);
  background:
    radial-gradient(120% 160% at 100% 0%, rgba(138, 75, 255, .2), transparent 62%),
    rgba(14, 23, 48, .5);
}

.page-news .notes-hero__index .nx-eyebrow {
  margin: 0 0 10px;
}

.page-news .notes-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .notes-index a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-bottom: 1px solid var(--nx-line);
  color: var(--nx-body);
  text-decoration: none;
  font-size: 15px;
  transition: color .25s var(--nx-ease), background-color .25s var(--nx-ease);
}

.page-news .notes-index a:hover,
.page-news .notes-index a:focus-visible {
  color: var(--nx-strong);
  background: linear-gradient(90deg, rgba(138, 75, 255, .18), transparent 72%);
}

/* ---------- 主题带 ---------- */
.page-news .notes-rail__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 22px;
}

.page-news .notes-rail__stage {
  position: relative;
  padding: clamp(20px, 4vw, 34px) 0 clamp(22px, 4vw, 32px);
  border: 1px solid var(--nx-line);
  border-radius: var(--notes-band);
  overflow: hidden;
  background:
    radial-gradient(120% 140% at 10% 6%, rgba(138, 75, 255, .3), transparent 58%),
    radial-gradient(90% 120% at 92% 0%, rgba(43, 217, 198, .18), transparent 62%),
    linear-gradient(180deg, #0E1730, #05070F);
}

.page-news .notes-rail__figure {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: .45;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 26%, #000 74%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 26%, #000 74%, transparent);
}

.page-news .notes-rail__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .notes-rail__track {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0 clamp(20px, 4vw, 34px);
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  padding-bottom: 6px;
}

.page-news .notes-rail__item {
  scroll-snap-align: start;
  flex: 0 0 78%;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  border-radius: var(--notes-radius);
  border: 1px solid var(--nx-line);
  background: rgba(14, 23, 48, .78);
  transition: transform .3s var(--nx-ease), border-color .3s var(--nx-ease);
}

.page-news .notes-rail__item:hover {
  transform: translateY(-6px);
  border-color: rgba(138, 75, 255, .55);
}

.page-news .notes-rail__no {
  font-family: var(--nx-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--nx-gold);
}

.page-news .notes-rail__title {
  margin: 0;
  font-family: var(--nx-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--nx-strong);
}

.page-news .notes-rail__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--nx-body);
}

.page-news .notes-rail__item .nx-tag {
  align-self: flex-start;
}

/* ---------- 版本变更 ---------- */
.page-news .notes-version__grid {
  display: grid;
  gap: 28px;
}

.page-news .notes-changes {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .notes-changes__item {
  padding: 18px 18px 18px 22px;
  border-left: 2px solid rgba(245, 196, 98, .55);
  border-radius: 6px var(--notes-radius);
  background: linear-gradient(180deg, rgba(14, 23, 48, .9), rgba(5, 7, 15, .55));
}

.page-news .notes-changes__no {
  margin: 0 0 6px;
  font-family: var(--nx-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--nx-gold);
  border-bottom: 2px solid rgba(245, 196, 98, .4);
  display: inline-block;
  padding-bottom: 2px;
}

.page-news .notes-changes__title {
  margin: 0 0 8px;
  font-family: var(--nx-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--nx-strong);
}

.page-news .notes-changes__item .nx-text {
  margin: 0;
}

.page-news .notes-version__figure {
  margin: 0;
  border-radius: var(--notes-band);
  overflow: hidden;
  border: 1px solid var(--nx-line);
}

.page-news .notes-version__figure img,
.page-news .notes-series__figure img,
.page-news .notes-maint__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 赛事专题 ---------- */
.page-news .notes-series__lead {
  max-width: 68ch;
  margin-top: 12px;
}

.page-news .notes-series__grid {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

.page-news .notes-series__figure {
  margin: 0;
  border-radius: var(--notes-band);
  overflow: hidden;
  border: 1px solid var(--nx-line);
}

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

.page-news .notes-series__item {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border: 1px solid var(--nx-line);
  border-radius: var(--notes-radius);
  background: rgba(14, 23, 48, .55);
  transition: border-color .3s var(--nx-ease), transform .3s var(--nx-ease);
}

.page-news .notes-series__item:hover {
  border-color: rgba(43, 217, 198, .45);
  transform: translateY(-4px);
}

.page-news .notes-series__item .nx-tag {
  justify-self: start;
}

.page-news .notes-series__title {
  margin: 0;
  font-family: var(--nx-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--nx-strong);
}

.page-news .notes-series__item .nx-text {
  margin: 0;
  font-size: 15px;
}

/* ---------- 维护与同步 ---------- */
.page-news .notes-maint__grid {
  display: grid;
  gap: 26px;
}

.page-news .notes-scale {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 26px 0 6px;
  padding-top: 24px;
}

.page-news .notes-scale__track {
  position: absolute;
  left: 0;
  right: 0;
  top: 30px;
  height: 2px;
  border-radius: var(--nx-radius-pill);
  background: linear-gradient(90deg, rgba(43, 217, 198, .7), rgba(138, 75, 255, .6), rgba(245, 196, 98, .55));
}

.page-news .notes-scale__node {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-top: 26px;
  font-family: var(--nx-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--nx-dust);
}

.page-news .notes-scale__node i {
  position: absolute;
  top: 0;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--nx-aurora);
  box-shadow: 0 0 12px rgba(43, 217, 198, .75);
}

.page-news .notes-scale__node--b i {
  background: var(--nx-gold);
  box-shadow: 0 0 12px rgba(245, 196, 98, .7);
}

.page-news .notes-maint__notes {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .notes-maint__note {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(155, 166, 191, .14);
  border-radius: 4px 18px 4px 18px;
  background: rgba(51, 38, 94, .26);
}

.page-news .notes-maint__title {
  margin: 0 0 6px;
  font-family: var(--nx-display);
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--nx-strong);
}

.page-news .notes-maint__note .nx-text {
  margin: 0;
  font-size: 15px;
}

.page-news .notes-maint__figure {
  margin: 0;
  border-radius: var(--notes-band);
  overflow: hidden;
  border: 1px solid var(--nx-line);
}

/* ---------- 标签浏览 ---------- */
.page-news .notes-flow__lead {
  max-width: 68ch;
  margin-top: 12px;
}

.page-news .notes-filter__bar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 24px 0 0;
}

.page-news .notes-filter__input {
  width: 100%;
  max-width: 420px;
  padding: 12px 18px;
  background: rgba(5, 7, 15, .72);
  border: 1px solid var(--nx-line-strong);
  border-radius: var(--nx-radius-pill);
  color: var(--nx-strong);
  font-family: var(--nx-mono);
  font-size: 14px;
}

.page-news .notes-filter__input::placeholder {
  color: var(--nx-dust);
}

.page-news .notes-filter__input:focus-visible {
  outline: 2px solid var(--nx-violet);
  outline-offset: 2px;
}

.page-news .notes-filter__empty {
  margin: 16px 0 0;
}

.page-news .notes-flow {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .notes-card {
  display: grid;
  gap: 14px;
  padding: 20px;
  border-radius: var(--notes-radius);
}

.page-news .notes-card--paper {
  background: var(--notes-paper);
  color: var(--notes-ink);
}

.page-news .notes-card--night {
  background: rgba(14, 23, 48, .72);
  border: 1px solid var(--nx-line);
}

.page-news .notes-card--band {
  padding: 18px 20px;
  border: 1px solid rgba(138, 75, 255, .3);
  border-left: 3px solid var(--nx-violet);
  border-radius: 4px 26px 4px 26px;
  background: linear-gradient(90deg, rgba(138, 75, 255, .2), rgba(14, 23, 48, .72) 60%);
}

.page-news .notes-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-content: flex-start;
}

.page-news .notes-tag {
  font-family: var(--nx-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  padding: 4px 9px;
  border-radius: var(--nx-radius-pill);
  border: 1px solid currentColor;
  white-space: nowrap;
  line-height: 1.5;
}

.page-news .notes-tag--violet {
  color: #B79BFF;
}

.page-news .notes-tag--gold {
  color: var(--nx-gold);
}

.page-news .notes-tag--aurora {
  color: var(--nx-aurora);
}

.page-news .notes-card--paper .notes-tag--violet {
  color: #5C2ED0;
}

.page-news .notes-card--paper .notes-tag--gold {
  color: #8A6410;
}

.page-news .notes-card--paper .notes-tag--aurora {
  color: #0B7B70;
}

.page-news .notes-details > summary {
  cursor: pointer;
  list-style: none;
}

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

.page-news .notes-card__title {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--nx-display);
  font-size: clamp(17px, 2.6vw, 20px);
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.5;
  color: var(--nx-strong);
}

.page-news .notes-card--paper .notes-card__title {
  color: var(--notes-ink);
}

.page-news .notes-card__title::after {
  content: "＋";
  flex: none;
  font-family: var(--nx-mono);
  font-size: 15px;
  color: var(--nx-violet);
}

.page-news .notes-details[open] .notes-card__title::after {
  content: "－";
}

.page-news .notes-card__more {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.page-news .notes-card__abstract {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--nx-body);
}

.page-news .notes-card--paper .notes-card__abstract {
  color: var(--notes-body-on-paper);
}

.page-news .notes-card__toc {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 5px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--nx-dust);
}

.page-news .notes-card--paper .notes-card__toc {
  color: #5A6070;
}

.page-news .notes-card--paper .nx-text {
  color: var(--notes-body-on-paper);
}

/* ---------- 下一步 ---------- */
.page-news .notes-next__grid {
  margin-top: 24px;
}

.page-news .notes-next__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  text-decoration: none;
  color: inherit;
  transition: transform .3s var(--nx-ease), border-color .3s var(--nx-ease);
}

.page-news .notes-next__card:hover,
.page-news .notes-next__card:focus-visible {
  transform: translateY(-6px);
  border-color: rgba(245, 196, 98, .5);
}

.page-news .notes-next__title {
  margin: 0;
  font-family: var(--nx-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--nx-strong);
}

.page-news .notes-next__card .nx-text {
  margin: 0;
  font-size: 15px;
}

.page-news .notes-next__go {
  margin-top: auto;
  font-family: var(--nx-mono);
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--nx-gold);
}

.page-news .notes-return {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--nx-line);
}

.page-news .notes-return a {
  color: var(--nx-dust);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--nx-ease), border-color .25s var(--nx-ease);
}

.page-news .notes-return a:hover,
.page-news .notes-return a:focus-visible {
  color: var(--nx-strong);
  border-bottom-color: var(--nx-gold);
}

/* ---------- 滚动渐隐（渐进增强） ---------- */
@supports (animation-timeline: view()) {
  .page-news .notes-rail__stage {
    animation: notes-rail-fade linear both;
    animation-timeline: view();
    animation-range: entry 30% exit 60%;
  }
}

@keyframes notes-rail-fade {
  to {
    opacity: .58;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 760px) {
  .page-news .notes-card {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .notes-card--band {
    grid-template-columns: 150px minmax(0, 1fr);
  }

  .page-news .notes-rail__item {
    flex: 0 0 300px;
  }

  .page-news .notes-next__grid {
    gap: 18px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-news .notes-hero__shell {
    grid-template-columns: minmax(0, 7fr) minmax(280px, 5fr);
    gap: 48px;
  }

  .page-news .notes-version__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 40px;
  }

  .page-news .notes-version__figure {
    margin-top: 12px;
  }

  .page-news .notes-series__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: 40px;
  }

  .page-news .notes-maint__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 40px;
  }

  .page-news .notes-maint__figure {
    margin-top: 12px;
  }

  .page-news .notes-rail__track {
    padding-bottom: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .notes-rail__stage {
    animation: none;
  }

  .page-news .notes-rail__item:hover,
  .page-news .notes-series__item:hover,
  .page-news .notes-next__card:hover {
    transform: none;
  }
}