.page-news {
  --nw-rail-w: 244px;
  --nw-gap: clamp(2.5rem, 6vw, 4.5rem);
  background: var(--ink-900);
  color: var(--ice);
  font-family: var(--font-sans);
}

.page-news .nw-crumb-wrap {
  padding-top: calc(var(--header-h) + 1.25rem);
}

.page-news .nw-crumb-wrap .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
}

.page-news .nw-crumb-wrap .breadcrumbs a:hover {
  color: var(--cyan);
}

/* ---------- 封面 ---------- */

.page-news .nw-cover {
  position: relative;
  padding: 0.75rem 0 clamp(2rem, 5vw, 3.25rem);
  background:
    radial-gradient(115% 80% at 88% -10%, rgba(56, 214, 196, 0.16), transparent 62%),
    linear-gradient(180deg, var(--ink-850) 0%, var(--ink-900) 100%);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .nw-cover__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-news .nw-cover__copy .kicker {
  margin-bottom: 0.9rem;
}

.page-news .nw-cover__title {
  margin: 0;
  font-size: clamp(2.9rem, 10vw, 6.4rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.045em;
  color: var(--ice);
}

.page-news .nw-cover__deck {
  margin: 1.2rem 0 0;
  max-width: 46ch;
  font-size: clamp(0.95rem, 1.6vw, 1.0625rem);
  line-height: 1.8;
  color: var(--mist);
}

.page-news .nw-cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-news .nw-cover__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-news .nw-cover__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 主体两栏 ---------- */

.page-news .nw-body {
  display: grid;
  gap: var(--nw-gap);
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(3rem, 7vw, 5rem);
}

.page-news .nw-rail {
  display: grid;
  gap: 1.75rem;
  align-content: start;
}

.page-news .nw-rail__label {
  margin: 0 0 0.65rem;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.page-news .nw-index {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .nw-index a {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ice);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.page-news .nw-index a:hover,
.page-news .nw-index a:focus-visible {
  color: var(--cyan);
  padding-left: 0.35rem;
}

.page-news .nw-index__no {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--amber);
  letter-spacing: 0.06em;
}

.page-news .nw-rail__clock ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.page-news .nw-rail__clock li {
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--mist);
  padding-left: 0.85rem;
  border-left: 1px solid var(--line);
}

.page-news .nw-rail__clock li span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--sage);
  text-transform: uppercase;
}

.page-news .nw-rail__hint {
  padding: 1rem;
  border: 1px solid var(--line);
  background: var(--ink-850);
}

.page-news .nw-rail__hint p {
  margin: 0 0 0.8rem;
  font-size: 0.8125rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .nw-rail__link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 2px;
}

/* ---------- 内容流 ---------- */

.page-news .nw-flow {
  display: grid;
  gap: clamp(2.5rem, 6vw, 4rem);
  min-width: 0;
}

.page-news .nw-section {
  display: grid;
  gap: 1.6rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.page-news .nw-section__head {
  max-width: 62ch;
}

.page-news .nw-section__head .kicker {
  margin-bottom: 0.6rem;
}

.page-news .nw-section__title {
  margin: 0 0 0.85rem;
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--ice);
}

.page-news .nw-section__head .lead {
  margin: 0;
  color: var(--mist);
  line-height: 1.8;
  max-width: 58ch;
}

/* ---------- 批次专题（暖纸色） ---------- */

.page-news .nw-special {
  background: var(--paper);
  color: var(--ink-900);
  padding: clamp(1.4rem, 3.5vw, 2.6rem);
  border-left: 4px solid var(--amber);
}

.page-news .nw-special__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(8, 24, 38, 0.22);
}

.page-news .nw-batch-no {
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 8vw, 4rem);
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--amber-deep);
}

.page-news .nw-special__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.page-news .nw-special__title {
  margin: 1.2rem 0 0.9rem;
  font-size: clamp(1.45rem, 3.4vw, 2.1rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.page-news .nw-special__text {
  margin: 0 0 1.4rem;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink-800);
  max-width: 60ch;
}

.page-news .nw-special__points {
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
  border-top: 1px solid rgba(8, 24, 38, 0.22);
  padding-top: 1.1rem;
}

.page-news .nw-special__points li {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--ink-800);
  padding-left: 1rem;
  border-left: 2px solid var(--sage);
}

.page-news .nw-special__points li span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber-deep);
  margin-bottom: 0.15rem;
}

.page-news .nw-special__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.page-news .nw-paper-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 1px solid var(--amber-deep);
  padding-bottom: 3px;
  transition: color 0.2s var(--ease);
}

.page-news .nw-paper-link:hover,
.page-news .nw-paper-link:focus-visible {
  color: var(--amber-deep);
}

/* ---------- 图片 ---------- */

.page-news .nw-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-news .nw-special .nw-figure {
  border-color: rgba(8, 24, 38, 0.25);
  background: var(--paper-2);
}

.page-news .nw-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .nw-figure--wide img {
  aspect-ratio: 10 / 7;
}

.page-news .nw-figure--portrait img {
  aspect-ratio: 3 / 2;
}

.page-news .nw-figure__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  padding: 0.55rem 0.75rem;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

.page-news .nw-special .nw-figure__label {
  color: var(--ink-800);
  border-top-color: rgba(8, 24, 38, 0.25);
}

/* ---------- 版本区 ---------- */

.page-news .nw-split {
  display: grid;
  gap: 1.6rem;
}

.page-news .nw-entries {
  display: grid;
  gap: 1.4rem;
}

.page-news .nw-entry {
  border-top: 1px solid var(--line-soft);
  padding-top: 0.9rem;
}

.page-news .nw-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}

.page-news .nw-entry__meta .idx {
  color: var(--sage);
}

.page-news .nw-entry__title {
  margin: 0 0 0.45rem;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--ice);
}

.page-news .nw-entry__text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--mist);
}

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

.page-news .nw-more a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 3px;
  transition: color 0.2s var(--ease);
}

.page-news .nw-more a:hover,
.page-news .nw-more a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 帮助中心清单 ---------- */

.page-news .nw-checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-news .nw-checklist li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem 1rem;
  align-items: start;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .nw-checklist__no {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  line-height: 1.2;
  color: var(--amber);
  letter-spacing: -0.02em;
}

.page-news .nw-checklist__body h3 {
  margin: 0 0 0.3rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ice);
}

.page-news .nw-checklist__body p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .nw-checklist li > .tag {
  grid-column: 2;
  justify-self: start;
  margin-top: 0.35rem;
}

/* ---------- 入门轨道 ---------- */

.page-news .nw-track {
  display: grid;
  gap: 0;
  border-left: 1px solid var(--line);
  padding-left: 1.25rem;
}

.page-news .nw-track__item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  padding: 0 0 1.5rem;
}

.page-news .nw-track__item:last-child {
  padding-bottom: 0;
}

.page-news .nw-track__item::before {
  content: "";
  position: absolute;
  left: calc(-1.25rem - 4px);
  top: 0.55rem;
  width: 7px;
  height: 7px;
  background: var(--amber);
}

.page-news .nw-track__num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1.1;
  color: var(--amber);
  letter-spacing: -0.03em;
}

.page-news .nw-track__item h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ice);
}

.page-news .nw-track__item p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .nw-notes {
  display: grid;
  gap: 1rem;
}

.page-news .nw-note {
  padding: 1.1rem 1.15rem;
  background: var(--ink-850);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
}

.page-news .nw-note .idx {
  margin: 0 0 0.45rem;
  color: var(--sage);
}

.page-news .nw-note h3 {
  margin: 0 0 0.4rem;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--ice);
}

.page-news .nw-note p:last-child {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 收藏回访 ---------- */

.page-news .nw-save {
  display: grid;
  gap: 1.75rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background:
    linear-gradient(120deg, var(--ink-800) 0%, var(--ink-850) 100%);
  border: 1px solid var(--line);
  border-left: 4px solid var(--cyan);
}

.page-news .nw-save__title {
  margin: 0.55rem 0 0.8rem;
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.page-news .nw-save__copy p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--mist);
  max-width: 56ch;
}

.page-news .nw-save__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-top: 1.3rem;
}

.page-news .nw-save__links {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .nw-save__links a {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ice);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.22s var(--ease);
}

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

.page-news .nw-save__links .idx {
  color: var(--amber);
  min-width: 3.2em;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-news .nw-entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem 1.75rem;
  }

  .page-news .nw-entries .nw-entry:nth-child(even) {
    margin-top: 1.25rem;
  }

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

  .page-news .nw-checklist li {
    grid-template-columns: auto 1fr auto;
    align-items: baseline;
  }

  .page-news .nw-checklist li > .tag {
    grid-column: 3;
    margin-top: 0;
  }
}

@media (min-width: 900px) {
  .page-news .nw-cover__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .nw-split {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
    gap: 2rem;
  }

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

  .page-news .nw-save {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
    gap: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .page-news .nw-body {
    grid-template-columns: var(--nw-rail-w) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-news .nw-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .nw-index a,
  .page-news .nw-more a,
  .page-news .nw-paper-link,
  .page-news .nw-save__links a {
    transition: none;
  }
}