.page-news {
  --news-edge: clamp(1rem, 2.6vw, 1.7rem);
  --news-card-bg: rgba(248, 243, 231, 0.045);
  background: var(--night);
  color: var(--paper);
  padding-bottom: clamp(3rem, 8vw, 5.5rem);
}

.page-news .breadcrumb {
  padding-top: clamp(1rem, 2.4vw, 1.6rem);
  color: var(--ink-faint);
}

.page-news .breadcrumb a {
  color: var(--ink-soft);
  text-decoration: none;
}

.page-news .breadcrumb a:hover {
  color: var(--cyan);
}

.page-news .eyebrow {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */

.page-news .news-head {
  position: relative;
  overflow: hidden;
  padding: clamp(1.6rem, 4vw, 2.6rem) 0 clamp(1.8rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
}

.page-news .news-head::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -18%;
  width: 64%;
  aspect-ratio: 1 / 1;
  background: linear-gradient(140deg, rgba(47, 111, 191, 0.4), rgba(15, 42, 68, 0) 62%);
  transform: rotate(-14deg);
  pointer-events: none;
}

.page-news .news-head__ribbon {
  display: flex;
  gap: 4px;
  margin-bottom: clamp(1rem, 2.4vw, 1.6rem);
  position: relative;
}

.page-news .news-head__ribbon span {
  height: 4px;
  flex: 1 1 auto;
}

.page-news .news-head__ribbon span:nth-child(1) { background: var(--blue); }
.page-news .news-head__ribbon span:nth-child(2) { background: var(--paper); }
.page-news .news-head__ribbon span:nth-child(3) { background: var(--red); }
.page-news .news-head__ribbon span:nth-child(4) { background: var(--green); }
.page-news .news-head__ribbon span:nth-child(5) { background: var(--yellow); }

.page-news .news-head__inner {
  position: relative;
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  grid-template-columns: minmax(0, 1fr);
}

.page-news .news-head h1 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5.2vw, 3.1rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 0.5rem 0 1rem;
  max-width: 15ch;
}

.page-news .news-head__intro {
  font-size: clamp(1rem, 1.6vw, 1.06rem);
  line-height: 1.8;
  color: var(--ink-soft);
  margin: 0;
  max-width: 54ch;
}

.page-news .news-head__filter {
  background: var(--cream);
  color: var(--ink-on-paper);
  padding: clamp(1rem, 2.4vw, 1.4rem);
  box-shadow: 9px 9px 0 rgba(0, 0, 0, 0.35);
  border: 1px solid var(--line-on-paper);
}

.page-news .news-filter__hint {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  margin: 0 0 0.8rem;
  color: var(--ink-on-paper-soft);
}

.page-news .news-filter__grid {
  list-style: none;
  margin: 0 0 0.9rem;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-news .news-filter__cell {
  display: block;
  border: 1px solid var(--line-on-paper);
  padding: 0.5rem 0.6rem;
  text-decoration: none;
  color: inherit;
  transition: background 0.18s ease, transform 0.18s ease;
}

.page-news .news-filter__cell:hover,
.page-news .news-filter__cell:focus-visible {
  background: rgba(33, 26, 20, 0.07);
  transform: translateY(-1px);
}

.page-news .news-filter__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--red);
  margin-bottom: 0.18rem;
}

.page-news .news-filter__v {
  display: block;
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--ink-on-paper);
}

.page-news .news-hot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.55rem;
  border-top: 1px solid var(--line-on-paper);
  padding-top: 0.75rem;
}

.page-news .news-hot__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--ink-on-paper-soft);
}

.page-news .news-hot__link {
  font-size: 0.8rem;
  line-height: 1.4;
  padding: 0.16rem 0.5rem;
  border: 1px solid rgba(33, 26, 20, 0.26);
  color: var(--ink-on-paper);
  text-decoration: none;
  border-radius: var(--radius);
}

.page-news .news-hot__link:hover {
  background: var(--ink-on-paper);
  color: var(--cream);
}

/* ---------- 三段式主体 ---------- */

.page-news .news-body {
  padding-top: clamp(1.8rem, 4vw, 2.8rem);
}

.page-news .news-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 3.4vw, 2.4rem);
  align-items: start;
}

.page-news .news-index__title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
  margin: 0 0 0.6rem;
}

.page-news .news-index__list {
  display: flex;
  gap: 0.45rem;
  list-style: none;
  margin: 0;
  padding: 0 0 0.35rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-index__item a {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.42rem 0.7rem;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  text-decoration: none;
  white-space: nowrap;
  font-size: 0.85rem;
  border-left: 3px solid var(--blue);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-news .news-index__item:nth-child(2) a { border-left-color: var(--red); }
.page-news .news-index__item:nth-child(3) a { border-left-color: var(--green); }
.page-news .news-index__item:nth-child(4) a { border-left-color: var(--yellow); }

.page-news .news-index__item a:hover {
  color: var(--paper);
}

.page-news .news-index__num {
  font-size: 0.72rem;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

/* ---------- 动态列表 ---------- */

.page-news .news-feed__head {
  margin-bottom: 1.1rem;
}

.page-news .news-feed__head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.4vw, 2.1rem);
  line-height: 1.25;
  margin: 0 0 0.4rem;
}

.page-news .news-feed__note {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--ink-faint);
  max-width: 46ch;
}

.page-news .feed-card {
  position: relative;
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  background: var(--news-card-bg);
  padding: clamp(0.95rem, 2.4vw, 1.3rem);
  margin-bottom: 0.85rem;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-news .feed-card:hover {
  background: rgba(248, 243, 231, 0.075);
}

.page-news .feed-card--report { border-left-color: var(--red); }
.page-news .feed-card--data { border-left-color: var(--cyan); }
.page-news .feed-card--fixture { border-left-color: var(--blue); }
.page-news .feed-card--site { border-left-color: var(--green); }
.page-news .feed-card--topic { border-left-color: var(--yellow); }

.page-news .feed-card--lead {
  padding: 0;
  overflow: hidden;
}

.page-news .feed-card--lead .feed-card__meta,
.page-news .feed-card--lead .feed-card__title,
.page-news .feed-card--lead .feed-card__sum,
.page-news .feed-card--lead .feed-card__trace {
  padding-inline: clamp(0.95rem, 2.4vw, 1.3rem);
}

.page-news .feed-card--lead .feed-card__meta {
  padding-top: clamp(0.9rem, 2.2vw, 1.15rem);
}

.page-news .feed-card--lead .feed-card__trace {
  padding-bottom: clamp(0.9rem, 2.2vw, 1.15rem);
}

.page-news .feed-card__figure {
  margin: 0;
  border-bottom: 1px solid var(--line);
}

.page-news .feed-card__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 12 / 7;
  filter: saturate(0.92) brightness(0.9);
}

.page-news .feed-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.7rem;
  margin-bottom: 0.55rem;
}

.page-news .feed-card__time {
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--ink-faint);
}

.page-news .feed-card__title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1.02rem, 2.2vw, 1.22rem);
  line-height: 1.5;
  margin: 0 0 0.5rem;
  color: var(--paper);
}

.page-news .feed-card__sum {
  margin: 0 0 0.65rem;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-news .feed-card__trace {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  color: var(--ink-faint);
  line-height: 1.6;
}

.page-news .feed-card__trace a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 194, 200, 0.4);
}

.page-news .feed-card__trace a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 右窄栏 ---------- */

.page-news .news-side__block {
  border-top: 1px solid var(--line-strong);
  padding-top: 0.85rem;
  margin-bottom: 1.5rem;
}

.page-news .news-side__title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
  margin: 0 0 0.7rem;
}

.page-news .news-side__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-news .news-side__tags .tag {
  text-decoration: none;
}

.page-news .news-side__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-news .news-side__facts li {
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--ink-soft);
  display: grid;
  grid-template-columns: 4.6rem minmax(0, 1fr);
  gap: 0.5rem;
  align-items: baseline;
}

.page-news .news-side__facts .data-num {
  color: var(--amber);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.page-news .news-side__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.page-news .news-side__links a {
  display: block;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--ink-soft);
  text-decoration: none;
  padding-bottom: 0.4rem;
  border-bottom: 1px dashed var(--line);
}

.page-news .news-side__links a:hover {
  color: var(--cyan);
}

/* ---------- 复盘专题 ---------- */

.page-news .news-topic {
  margin-top: clamp(2.2rem, 5.5vw, 4rem);
  padding: clamp(1.9rem, 4.5vw, 3.2rem) 0;
  background: var(--deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-topic__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 3.4vw, 2.6rem);
  align-items: start;
}

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

.page-news .news-topic__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line-strong);
  filter: saturate(0.95);
}

.page-news .news-topic__cap {
  margin: 0.55rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
}

.page-news .news-topic__body h2 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.6vw, 2.2rem);
  line-height: 1.28;
  margin: 0.45rem 0 0.7rem;
}

.page-news .news-topic__intro {
  margin: 0 0 1.2rem;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .news-topic__body .tabs__list {
  flex-wrap: wrap;
}

.page-news .news-topic__body .tabs__btn {
  font-size: 0.86rem;
}

/* 时间轴 */

.page-news .tl {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-news .tl::before {
  content: "";
  position: absolute;
  left: 3.55rem;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 1px;
  background: var(--line-strong);
}

.page-news .tl__item {
  position: relative;
  display: grid;
  grid-template-columns: 3.1rem minmax(0, 1fr);
  gap: 1rem;
  padding: 0.6rem 0;
}

.page-news .tl__item::after {
  content: "";
  position: absolute;
  left: 3.28rem;
  top: 1.1rem;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-news .tl--events .tl__item::after { background: var(--red); }
.page-news .tl--shape .tl__item::after { background: var(--blue); }
.page-news .tl--subs .tl__item::after { background: var(--green); }
.page-news .tl--turns .tl__item::after { background: var(--amber); }

.page-news .tl__time {
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--paper);
  text-align: right;
  padding-top: 0.05rem;
}

.page-news .tl__title {
  margin: 0 0 0.25rem;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .tl__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .news-topic .faq-item {
  margin-top: 0.7rem;
}

/* ---------- 版本更新 ---------- */

.page-news .news-versions {
  padding: clamp(2.2rem, 5.5vw, 3.6rem) 0 0;
}

.page-news .news-versions__head {
  max-width: 60ch;
  margin-bottom: clamp(1.3rem, 3vw, 2rem);
}

.page-news .news-versions__head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.6vw, 2.2rem);
  line-height: 1.28;
  margin: 0.45rem 0 0.7rem;
}

.page-news .news-versions__intro {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .news-versions__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.3rem, 3vw, 2.2rem);
  align-items: start;
}

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

.page-news .news-versions__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 12 / 7;
  border: 1px solid var(--line);
}

.page-news .version-card {
  background: var(--cream);
  color: var(--ink-on-paper);
  border: 1px solid var(--line-on-paper);
  padding: clamp(1rem, 2.4vw, 1.4rem);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.3);
}

.page-news .version-card__no {
  display: inline-block;
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  color: var(--red);
  border-bottom: 2px solid var(--ink-on-paper);
  padding-bottom: 0.2rem;
  margin: 0 0 0.9rem;
}

.page-news .version-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-news .version-card__list li {
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--ink-on-paper-soft);
  padding-left: 0.85rem;
  border-left: 2px solid var(--line-on-paper);
}

.page-news .version-card__list strong {
  display: block;
  color: var(--ink-on-paper);
  font-weight: 700;
  margin-bottom: 0.12rem;
}

/* ---------- 归档与延伸 ---------- */

.page-news .news-archive {
  padding: clamp(2.4rem, 6vw, 4rem) 0 0;
}

.page-news .news-archive__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.3rem, 3vw, 2.4rem);
  align-items: center;
}

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

.page-news .news-archive__cover img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 10 / 7;
  border: 1px solid var(--line-strong);
  filter: brightness(0.88) saturate(0.9);
}

.page-news .news-archive__main h2 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.6vw, 2.2rem);
  line-height: 1.28;
  margin: 0.45rem 0 0.7rem;
}

.page-news .news-archive__text {
  margin: 0 0 1.1rem;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

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

.page-news .archive-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.48rem 0;
  border-top: 1px dashed var(--line);
  font-size: 0.86rem;
  color: var(--ink-faint);
}

.page-news .archive-list__v {
  color: var(--amber);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.page-news .news-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.65rem;
  margin-top: clamp(1.6rem, 3.4vw, 2.4rem);
}

.page-news .news-next__link {
  display: grid;
  gap: 0.28rem;
  border: 1px solid var(--line);
  padding: 0.9rem 1rem;
  text-decoration: none;
  color: var(--ink-soft);
  border-top: 3px solid var(--blue);
  transition: background 0.18s ease, transform 0.18s ease;
}

.page-news .news-next__link:nth-child(2) { border-top-color: var(--green); }
.page-news .news-next__link:nth-child(3) { border-top-color: var(--yellow); }
.page-news .news-next__link:nth-child(4) { border-top-color: var(--red); }

.page-news .news-next__link:hover {
  background: rgba(248, 243, 231, 0.06);
  transform: translateY(-2px);
}

.page-news .news-next__num {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
}

.page-news .news-next__title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--paper);
}

.page-news .news-next__desc {
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--ink-faint);
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-news .news-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .feed-card {
    padding: clamp(1.1rem, 2.6vw, 1.5rem);
  }
}

@media (min-width: 780px) {
  .page-news .feed-card:nth-child(even) {
    margin-left: clamp(0px, 2.6vw, 34px);
  }

  .page-news .feed-card:nth-child(3n) {
    margin-right: clamp(0px, 1.8vw, 20px);
  }

  .page-news .news-topic__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-news .news-topic__figure {
    position: sticky;
    top: calc(var(--bar-h) + 1.4rem);
  }

  .page-news .news-versions__grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  }

  .page-news .news-archive__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }
}

@media (min-width: 900px) {
  .page-news .news-head__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-news .news-body__grid {
    grid-template-columns: 168px minmax(0, 1fr) 232px;
  }

  .page-news .news-index {
    position: sticky;
    top: calc(var(--bar-h) + 1.5rem);
  }

  .page-news .news-index__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-index__item a {
    white-space: normal;
    padding: 0.5rem 0.6rem;
  }

  .page-news .news-side {
    position: sticky;
    top: calc(var(--bar-h) + 1.5rem);
  }
}

@media (min-width: 1100px) {
  .page-news .news-next {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-filter__cell,
  .page-news .feed-card,
  .page-news .news-next__link {
    transition: none;
  }

  .page-news .news-filter__cell:hover,
  .page-news .news-next__link:hover {
    transform: none;
  }
}