.page-news {
  --nw-rail-w: 288px;
  --nw-cyan-soft: rgba(62, 242, 199, 0.08);
  --nw-paper-ink: #16241F;
  --nw-paper-body: #3A4A44;
  background: var(--ky-ink);
  color: var(--ky-cream);
  overflow-wrap: break-word;
}

.page-news :focus-visible {
  outline: 2px solid var(--ky-cyan);
  outline-offset: 3px;
}

/* 顶部上下文条 */
.page-news .nw-topbar {
  background: var(--ky-char);
  border-bottom: 1px solid var(--ky-line-faint);
  padding: 14px 0;
}

.page-news .nw-topbar .ky-shell {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 20px;
}

.page-news .nw-topbar__meta {
  margin: 0;
  font-family: var(--ky-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ky-t-34);
}

/* 首屏 */
.page-news .nw-hero {
  position: relative;
  padding: 44px 0 52px;
  background: linear-gradient(160deg, #0B1F1A 0%, #0E2A23 56%, #0B1F1A 100%);
  border-bottom: 1px solid var(--ky-line-soft);
  overflow: hidden;
}

.page-news .nw-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -12%;
  width: 56%;
  height: 150%;
  background: linear-gradient(105deg, rgba(62, 242, 199, 0.11), rgba(62, 242, 199, 0) 62%);
  transform: rotate(6deg);
  pointer-events: none;
}

.page-news .nw-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--ky-gold), rgba(216, 178, 106, 0) 68%);
}

.page-news .nw-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-news .nw-hero__copy {
  min-width: 0;
}

.page-news .nw-hero h1 {
  margin: 12px 0 0;
  font-family: var(--ky-font-display);
  font-weight: 700;
  font-size: clamp(27px, 5.4vw, 50px);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--ky-cream);
}

.page-news .nw-hero__lede {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ky-t-78);
}

.page-news .nw-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .nw-hero__figure {
  margin: 0;
  min-width: 0;
}

.page-news .nw-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
  background: var(--ky-char);
}

.page-news .nw-hero__figure figcaption {
  margin-top: 12px;
  padding-left: 10px;
  border-left: 2px solid var(--ky-gold);
  font-family: var(--ky-font-mono);
  font-size: 11.5px;
  line-height: 1.65;
  letter-spacing: 0.03em;
  color: var(--ky-t-56);
}

/* 主体两栏 */
.page-news .nw-body {
  display: grid;
  gap: 34px;
  padding: 40px 0 68px;
}

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

.page-news .nw-rail__label {
  margin: 0 0 12px;
  font-family: var(--ky-font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--ky-gold);
}

.page-news .nw-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ky-line-soft);
}

.page-news .nw-rail__list li {
  border-bottom: 1px solid var(--ky-line-faint);
}

.page-news .nw-rail__list a {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 11px 2px;
  font-size: 14px;
  color: var(--ky-t-78);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-news .nw-rail__list a:hover,
.page-news .nw-rail__list a:focus-visible {
  color: var(--ky-cyan);
}

.page-news .nw-rail__num {
  flex: 0 0 auto;
  font-family: var(--ky-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ky-gold);
}

.page-news .nw-rail__note {
  margin-top: 24px;
  padding: 15px 16px 16px;
  background: var(--ky-char);
  border-left: 2px solid var(--ky-gold);
}

.page-news .nw-rail__note-label {
  margin: 0 0 8px;
  font-family: var(--ky-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--ky-gold);
}

.page-news .nw-rail__note p:last-child {
  margin: 0;
  font-size: 13px;
  line-height: 1.78;
  color: var(--ky-t-56);
}

.page-news .nw-main {
  display: flex;
  flex-direction: column;
  gap: 52px;
  min-width: 0;
}

/* 本周导读：奶油纸色块 */
.page-news .nw-week {
  position: relative;
  padding: 26px 22px 28px;
  background: var(--ky-paper);
  color: var(--nw-paper-ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-news .nw-week::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 116px;
  height: 4px;
  background: var(--ky-accent-paper);
}

.page-news .nw-week__index {
  position: absolute;
  top: 8px;
  right: 16px;
  margin: 0;
  font-family: var(--ky-font-display);
  font-size: 74px;
  line-height: 1;
  color: rgba(14, 107, 88, 0.1);
  pointer-events: none;
}

.page-news .nw-week__kicker {
  margin: 0 0 10px;
  font-family: var(--ky-font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--ky-accent-paper);
}

.page-news .nw-week__title {
  margin: 0;
  max-width: 26ch;
  font-family: var(--ky-font-display);
  font-weight: 700;
  font-size: clamp(20px, 3.2vw, 29px);
  line-height: 1.3;
  color: var(--nw-paper-ink);
}

.page-news .nw-week__text {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--nw-paper-body);
}

.page-news .nw-week__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .nw-week__list li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 10px;
  padding: 11px 0;
  border-top: 1px solid rgba(14, 107, 88, 0.18);
  font-size: 13.5px;
  line-height: 1.72;
  color: #2E3F38;
}

.page-news .nw-week__list span {
  font-family: var(--ky-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--ky-accent-paper);
  padding-top: 3px;
}

.page-news .nw-week__link {
  display: inline-block;
  margin-top: 20px;
  padding-bottom: 2px;
  border-bottom: 1px solid currentColor;
  font-family: var(--ky-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ky-accent-paper);
  text-decoration: none;
}

.page-news .nw-week__link:hover {
  color: #0A4F42;
}

/* 最新动态 */
.page-news .nw-feed__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ky-line-soft);
}

.page-news .nw-feed__item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 19px 12px 21px;
  border-bottom: 1px solid var(--ky-line-faint);
  background: transparent;
  transition: background 0.22s ease, box-shadow 0.22s ease;
}

@media (hover: hover) {
  .page-news .nw-feed__item:hover {
    background: linear-gradient(95deg, var(--nw-cyan-soft), rgba(62, 242, 199, 0) 62%);
    box-shadow: inset 3px 0 0 var(--ky-cyan);
  }
}

.page-news .nw-feed__num {
  padding-top: 3px;
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ky-gold);
}

.page-news .nw-feed__body {
  min-width: 0;
}

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

.page-news .nw-feed__time {
  font-family: var(--ky-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ky-t-34);
}

.page-news .nw-feed__title {
  margin: 9px 0 0;
  font-family: var(--ky-font-body);
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.46;
  color: var(--ky-cream);
}

.page-news .nw-feed__desc {
  margin: 7px 0 0;
  max-width: 64ch;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--ky-t-56);
}

/* 分类标签页 */
.page-news .nw-tabs__list {
  display: flex;
  gap: 4px;
  margin: 0 0 22px;
  padding: 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--ky-line-soft);
  scrollbar-width: thin;
}

.page-news .nw-tabs__list .ky-tab {
  flex: 0 0 auto;
  white-space: nowrap;
  padding: 11px 16px 12px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: none;
  font-family: var(--ky-font-body);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--ky-t-56);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .nw-tabs__list .ky-tab:hover {
  color: var(--ky-cream);
}

.page-news .nw-tabs__list .ky-tab[aria-selected="true"] {
  color: var(--ky-cyan);
  border-bottom-color: var(--ky-cyan);
}

.page-news .nw-panel {
  padding: 0;
  outline: none;
}

.page-news .nw-entry {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 19px 0 22px;
  border-bottom: 1px solid var(--ky-line-faint);
}

.page-news .nw-entry:first-child {
  border-top: 1px solid var(--ky-line-soft);
}

.page-news .nw-entry__num {
  margin: 0;
  padding-top: 4px;
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ky-gold);
}

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

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

.page-news .nw-entry__time {
  font-family: var(--ky-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ky-t-34);
}

.page-news .nw-entry__title {
  margin: 9px 0 0;
  font-family: var(--ky-font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.42;
  letter-spacing: 0.01em;
  color: var(--ky-cream);
}

.page-news .nw-entry__desc {
  margin: 8px 0 0;
  max-width: 66ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ky-t-56);
}

.page-news .nw-entry__figure {
  margin: 14px 0 0;
}

.page-news .nw-entry__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  background: var(--ky-char);
}

.page-news .nw-entry__more {
  margin-top: 12px;
}

.page-news .nw-entry__more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--ky-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--ky-gold);
}

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

.page-news .nw-entry__more summary::before {
  content: "+";
  font-size: 13px;
  line-height: 1;
  color: var(--ky-cyan);
}

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

.page-news .nw-entry__more p {
  margin: 10px 0 0;
  padding-left: 14px;
  border-left: 1px solid var(--ky-line-soft);
  max-width: 66ch;
  font-size: 13px;
  line-height: 1.82;
  color: var(--ky-t-56);
}

/* 版本与维护通知 */
.page-news .nw-versions__grid {
  display: grid;
  gap: 26px;
}

.page-news .nw-note {
  padding: 15px 0 17px;
  border-top: 1px solid var(--ky-line-faint);
}

.page-news .nw-note:first-child {
  border-top: 1px solid var(--ky-line-soft);
}

.page-news .nw-note__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.page-news .nw-note__title {
  margin: 0;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.52;
  color: var(--ky-cream);
}

.page-news .nw-note__text {
  margin: 7px 0 0;
  max-width: 60ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ky-t-56);
}

.page-news .nw-versions__figure {
  margin: 0;
}

.page-news .nw-versions__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
  background: var(--ky-char);
}

.page-news .nw-versions__figure figcaption {
  margin-top: 10px;
  font-family: var(--ky-font-mono);
  font-size: 11.5px;
  line-height: 1.66;
  letter-spacing: 0.03em;
  color: var(--ky-t-34);
}

/* 回到首屏筛选 */
.page-news .nw-back {
  padding: 28px 22px 30px;
  background: linear-gradient(100deg, #0E2A23, #111614 78%);
  border-left: 3px solid var(--ky-cyan);
}

.page-news .nw-back h2 {
  margin: 0;
  font-family: var(--ky-font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.8vw, 26px);
  line-height: 1.32;
  color: var(--ky-cream);
}

.page-news .nw-back p {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ky-t-56);
}

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

/* 断点 */
@media (min-width: 640px) {
  .page-news .nw-hero {
    padding: 56px 0 64px;
  }

  .page-news .nw-week {
    padding: 30px 30px 32px;
  }

  .page-news .nw-back {
    padding: 32px 30px 34px;
  }

  .page-news .nw-feed__item,
  .page-news .nw-entry {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-news .nw-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 50px;
    align-items: center;
  }

  .page-news .nw-versions__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 34px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-news .nw-body {
    grid-template-columns: var(--nw-rail-w) minmax(0, 1fr);
    gap: 52px;
    padding: 52px 0 76px;
  }

  .page-news .nw-rail__sticky {
    position: sticky;
    top: 92px;
  }

  .page-news .nw-week__list li {
    grid-template-columns: 60px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .nw-feed__item,
  .page-news .nw-rail__list a,
  .page-news .nw-tabs__list .ky-tab {
    transition: none;
  }
}