.page-news {
  --news-rail: 15rem;
  --news-tone: var(--cyan);
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(1.1rem, 3.4vw, 2.6rem) clamp(1rem, 4vw, 3rem) clamp(2.5rem, 6vw, 5rem);
  color: var(--white);
  font-family: var(--font-body);
}

.page-news [data-tone="gold"] { --tone: var(--gold); }
.page-news [data-tone="cyan"] { --tone: var(--cyan); }
.page-news [data-tone="azure"] { --tone: var(--azure); }
.page-news [data-tone="lime"] { --tone: var(--lime); }
.page-news [data-tone="magenta"] { --tone: var(--magenta); }

.page-news img {
  max-width: 100%;
  height: auto;
}

.page-news .news-hero {
  display: grid;
  gap: 1.4rem;
  padding-block: clamp(1.1rem, 3vw, 2rem) clamp(1.5rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero__main {
  max-width: 46rem;
}

.page-news .news-hero h1.display {
  margin: 0.55rem 0 0.95rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5vw, 3.05rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.page-news .news-hero .lede {
  margin: 0;
  max-width: 42rem;
  color: var(--silver);
  font-size: clamp(0.96rem, 1.6vw, 1.06rem);
  line-height: 1.85;
}

.page-news .news-hero__pills {
  align-self: end;
}

.page-news .news-body {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  padding-top: clamp(1.5rem, 4vw, 2.6rem);
}

.page-news .news-rail {
  display: grid;
  gap: 0.85rem;
}

.page-news .rail-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(158deg, rgba(16, 26, 43, 0.9), rgba(11, 14, 19, 0.88));
  padding: 1rem 1.05rem 1.1rem;
}

.page-news .rail-card__title {
  margin: 0 0 0.7rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver);
}

.page-news .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-news .rail-link {
  display: block;
  padding: 0.45rem 0.6rem 0.45rem 1.05rem;
  position: relative;
  border-radius: var(--radius-s);
  color: var(--silver);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
}

.page-news .rail-link::before {
  content: "";
  position: absolute;
  left: 0.42rem;
  top: 50%;
  width: 0.34rem;
  height: 0.34rem;
  margin-top: -0.17rem;
  border-radius: 50%;
  background: var(--line-strong);
  transition: background var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
}

.page-news .rail-link:hover,
.page-news .rail-link:focus-visible {
  color: var(--white);
  background: rgba(34, 211, 238, 0.08);
}

.page-news .rail-link:hover::before,
.page-news .rail-link:focus-visible::before,
.page-news .rail-link[aria-current="true"]::before {
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}

.page-news .rail-link[aria-current="true"] {
  color: var(--white);
}

.page-news .rail-card--stat {
  border-color: rgba(245, 158, 11, 0.28);
}

.page-news .rail-stat {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--silver);
}

.page-news .rail-stat__num {
  font-size: 1.5rem;
  color: var(--gold);
  letter-spacing: -0.02em;
}

.page-news .rail-card__desc {
  margin: 0.55rem 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--silver);
}

.page-news .news-stream {
  display: grid;
  gap: clamp(2rem, 5vw, 3.6rem);
  min-width: 0;
}

.page-news .section__head {
  max-width: 42rem;
}

.page-news .section__desc {
  color: var(--silver);
}

/* 置顶专题 */
.page-news .feature-lead {
  display: grid;
  gap: 1.15rem;
  margin-top: 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--ink-2);
  overflow: hidden;
  transition: transform var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease);
}

.page-news .feature-lead:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 44px -30px var(--gold);
}

.page-news .feature-lead__media {
  margin: 0;
  border-radius: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.page-news .feature-lead__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .feature-lead__body {
  padding: 0 1.2rem 1.4rem;
}

.page-news .feature-lead__body .card__meta {
  color: var(--gold);
  letter-spacing: 0.04em;
  font-size: 0.74rem;
}

.page-news .feature-lead__body .card__title {
  margin: 0.35rem 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-news .feature-lead__body .card__desc {
  margin: 0 0 0.9rem;
  color: var(--silver);
  font-size: 0.94rem;
  line-height: 1.8;
}

.page-news .feature-pair {
  margin-top: 1.1rem;
}

.page-news .feature-pair .card {
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(16, 26, 43, 0.72), rgba(11, 14, 19, 0.92));
  padding: 1.15rem 1.2rem 1.25rem;
  transition: transform var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}

.page-news .feature-pair .card:hover {
  transform: translateY(-2px);
  border-color: var(--tone);
}

.page-news .feature-pair .card__tag {
  display: inline-block;
  margin: 0 0 0.6rem;
  padding: 0.2rem 0.62rem;
  border-radius: var(--pill);
  border: 1px solid var(--tone);
  color: var(--tone);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.page-news .feature-pair .card__desc {
  color: var(--silver);
  font-size: 0.9rem;
  line-height: 1.75;
}

/* 栏目导航 */
.page-news .news-columns__media {
  margin: 1.4rem 0 1.1rem;
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  overflow: hidden;
  aspect-ratio: 3 / 2;
}

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

.page-news .news-columns__media .media__caption {
  font-size: 0.78rem;
  color: var(--silver);
}

.page-news .column-grid {
  gap: 0.8rem;
}

.page-news .column-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: var(--ink-2);
  padding: 1.05rem 1.1rem 1.15rem 1.35rem;
  overflow: hidden;
  transition: transform var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
}

.page-news .column-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--tone), rgba(5, 7, 10, 0));
}

.page-news .column-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px var(--tone), 0 18px 38px -26px var(--tone);
}

.page-news .column-card__name {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.page-news .column-card__name::before {
  content: "";
  flex: none;
  width: 0.58rem;
  height: 0.58rem;
  border-radius: 50%;
  background: var(--tone);
  box-shadow: 0 0 12px var(--tone);
}

.page-news .column-card__desc {
  margin: 0 0 0.7rem;
  color: var(--silver);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-news .column-card__meta {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--tone);
}

/* 最新笔记 */
.page-news .news-latest .filters {
  margin: 1.3rem 0 0.4rem;
  flex-wrap: wrap;
}

.page-news .note-list {
  list-style: none;
  margin: 0.8rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .note-item {
  border-bottom: 1px solid var(--line);
  padding: 1.1rem 0.4rem;
  transition: background var(--dur-1) var(--ease);
}

.page-news .note-item:hover {
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.07), rgba(5, 7, 10, 0) 72%);
}

.page-news .note-item__body {
  min-width: 0;
}

.page-news .note-item__tag {
  display: inline-block;
  padding: 0.2rem 0.62rem;
  border-radius: var(--pill);
  border: 1px solid var(--tone);
  color: var(--tone);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.page-news .note-item__title {
  margin: 0.55rem 0 0.35rem;
  font-size: 1.03rem;
  line-height: 1.55;
  letter-spacing: -0.005em;
}

.page-news .note-item__desc {
  margin: 0;
  color: var(--silver);
  font-size: 0.9rem;
  line-height: 1.75;
  transition: color var(--dur-1) var(--ease);
}

.page-news .note-item:hover .note-item__desc {
  color: var(--white);
}

.page-news .note-item__meta {
  margin: 0.6rem 0 0;
  font-size: 0.73rem;
  letter-spacing: 0.05em;
  color: var(--silver);
}

.page-news .note-item--lead {
  display: grid;
  gap: 1rem;
  padding-top: 1.35rem;
}

.page-news .note-item__thumb {
  margin: 0;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  overflow: hidden;
  aspect-ratio: 7 / 4;
}

.page-news .note-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 版本节奏 */
.page-news .rhythm-track {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-news .rhythm-step {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--ink-2);
  padding: 1.1rem 1rem 1.15rem;
  overflow: hidden;
}

.page-news .rhythm-step::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--tone), rgba(5, 7, 10, 0));
}

.page-news .rhythm-step__phase {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--tone);
}

.page-news .rhythm-step__count {
  display: block;
  margin: 0.35rem 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.page-news .rhythm-step p {
  margin: 0;
  color: var(--silver);
  font-size: 0.87rem;
  line-height: 1.72;
}

/* 编辑推荐 */
.page-news .pick-grid {
  margin-top: 1.4rem;
  gap: 0.9rem;
}

.page-news .pick-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  background: var(--ink-2);
  overflow: hidden;
  transition: transform var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
}

.page-news .pick-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px -28px var(--tone);
}

.page-news .pick-card__media {
  margin: 0;
  border-radius: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.page-news .pick-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .pick-card__body {
  display: grid;
  gap: 0.45rem;
  padding: 1.05rem 1.1rem 1.2rem;
}

.page-news .pick-card__body .card__tag {
  justify-self: start;
  padding: 0.2rem 0.62rem;
  border-radius: var(--pill);
  border: 1px solid var(--tone);
  color: var(--tone);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.page-news .pick-card__body .card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.45;
}

.page-news .pick-card__body .card__desc {
  margin: 0;
  color: var(--silver);
  font-size: 0.88rem;
  line-height: 1.72;
}

/* 订阅与收藏 */
.page-news .news-follow__box {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: clamp(1.25rem, 3.6vw, 2.3rem);
  background:
    radial-gradient(120% 140% at 10% 0%, rgba(34, 211, 238, 0.13), rgba(5, 7, 10, 0) 58%),
    radial-gradient(110% 130% at 94% 100%, rgba(245, 158, 11, 0.13), rgba(5, 7, 10, 0) 62%),
    var(--ink-2);
}

.page-news .news-follow__box .section__title {
  margin: 0.5rem 0 0;
}

.page-news .follow-list {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-news .follow-list li {
  display: grid;
  grid-template-columns: 0.9rem minmax(0, 1fr);
  gap: 0.6rem;
  align-items: start;
  color: var(--silver);
  font-size: 0.92rem;
  line-height: 1.78;
}

.page-news .follow-list li::before {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  margin-top: 0.66rem;
  border-radius: 50%;
  background: var(--tone);
  box-shadow: 0 0 10px var(--tone);
}

.page-news .news-follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

@media (min-width: 640px) {
  .page-news .feature-lead__body {
    padding: 0 1.6rem 1.7rem;
  }

  .page-news .column-grid {
    gap: 1rem;
  }

  .page-news .note-item {
    padding: 1.25rem 0.6rem;
  }
}

@media (min-width: 768px) {
  .page-news .rhythm-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .note-item--lead {
    grid-template-columns: minmax(0, 20rem) minmax(0, 1fr);
    align-items: center;
    gap: 1.4rem;
  }

  .page-news .note-item--lead .note-item__thumb {
    aspect-ratio: 7 / 5;
  }
}

@media (min-width: 1024px) {
  .page-news .news-body {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    align-items: start;
    gap: clamp(2rem, 4vw, 3.4rem);
  }

  .page-news .news-rail {
    position: sticky;
    top: 1.6rem;
  }

  .page-news .rhythm-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.7rem;
  }

  .page-news .column-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.05rem;
  }

  .page-news .news-hero {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-news .news-hero__pills {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feature-lead,
  .page-news .column-card,
  .page-news .pick-card,
  .page-news .feature-pair .card {
    transition: none;
  }

  .page-news .feature-lead:hover,
  .page-news .column-card:hover,
  .page-news .pick-card:hover,
  .page-news .feature-pair .card:hover {
    transform: none;
  }
}