.page-news {
  --news-ink-soft: #4A5468;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 24px 0 64px;
  background:
    radial-gradient(1100px 420px at 84% -12%, rgba(242, 201, 76, .16), transparent 62%),
    var(--ink);
  color: var(--paper);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(247, 245, 239, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 245, 239, .05) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
}

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

.page-news .news-hero .eyebrow {
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin: 0;
}

.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.6vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 16px 0 0;
}

.page-news .news-hero .lede {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(247, 245, 239, .78);
}

.page-news .news-hero__metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 20px 18px;
  margin-top: 32px;
  padding-top: 26px;
  border-top: 1px solid rgba(242, 201, 76, .3);
}

.page-news .news-metric {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-news .news-metric__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 4vw, 30px);
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -.01em;
  line-height: 1.1;
}

.page-news .news-metric__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

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

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

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 40px 0 88px;
  }
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: center;
    gap: 56px;
  }
}

/* ---------- 更新总览 ---------- */
.page-news .news-filter {
  background: var(--paper);
  padding: 48px 0 0;
}

.page-news .news-filter__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 24px;
}

.page-news .news-filter__head .section__title {
  margin: 0;
  color: var(--ink);
}

.page-news .news-filter__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--news-ink-soft);
}

.page-news .news-filter__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: 14px;
  line-height: 1.4;
  color: var(--news-ink-soft);
  white-space: nowrap;
}

.page-news .news-tag--on {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--gold);
}

/* ---------- 版本时间轴 ---------- */
.page-news .news-timeline {
  background: var(--paper);
  padding: 56px 0 72px;
}

.page-news .news-timeline .section__head {
  margin-bottom: 36px;
}

.page-news .news-timeline .section__title {
  color: var(--ink);
  margin: 0;
}

.page-news .news-timeline__note {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--news-ink-soft);
}

.page-news .timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 30px;
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--gold-dim) 55%, rgba(217, 169, 58, .16) 100%);
}

.page-news .timeline__item {
  position: relative;
  margin-bottom: 28px;
}

.page-news .timeline__item:last-child {
  margin-bottom: 0;
}

.page-news .timeline__item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 22px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--gold);
}

.page-news .version-card {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  padding: 20px 20px 22px;
  transition: box-shadow .24s var(--ease), transform .24s var(--ease);
}

.page-news .version-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(15, 27, 45, .09);
}

.page-news .version-card__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
}

.page-news .version-card__no {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink);
  background: var(--gold);
  padding: 3px 10px;
  line-height: 1.5;
}

.page-news .version-card__scope {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--news-ink-soft);
}

.page-news .version-card__title {
  margin: 16px 0 0;
  font-size: 19px;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .version-card__sum {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: #3F4757;
}

.page-news .version-card__media {
  margin: 18px 0 0;
}

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

.page-news .version-card__more {
  margin-top: 16px;
}

.page-news .version-card__detail {
  margin-top: 14px;
  padding: 14px 16px;
  border-left: 2px solid var(--green);
  background: var(--paper);
}

.page-news .version-card__detail p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: #3F4757;
}

@media (min-width: 900px) {
  .page-news .timeline {
    padding-left: 44px;
  }
  .page-news .timeline__item::before {
    left: -44px;
  }
  .page-news .timeline__item {
    margin-bottom: 36px;
  }
  .page-news .version-card {
    padding: 24px 26px 26px;
  }
  .page-news .timeline__item:nth-child(even) .version-card {
    margin-left: 34px;
  }
}

/* ---------- 资讯与教程 ---------- */
.page-news .news-library {
  background: var(--ink-2);
  color: var(--paper);
  padding: 64px 0 72px;
}

.page-news .news-library .section__head {
  margin-bottom: 28px;
}

.page-news .news-library .section__title {
  color: var(--paper);
  margin: 0;
}

.page-news .news-library__note {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-library__figure {
  margin: 0 0 36px;
}

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

.page-news .guide-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(247, 245, 239, .14);
}

.page-news .guide-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 2px;
  border-bottom: 1px solid rgba(247, 245, 239, .14);
  transition: background-color .22s var(--ease), padding-left .22s var(--ease);
}

.page-news .guide-row:hover {
  background: rgba(242, 201, 76, .07);
  padding-left: 12px;
}

.page-news .guide-row__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-news .guide-row__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-news .guide-row__tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border: 1px solid rgba(47, 158, 110, .5);
  color: #6ED3A6;
  font-size: 12px;
  letter-spacing: .06em;
  white-space: nowrap;
}

.page-news .guide-row__title {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--paper);
}

.page-news .guide-row__sum {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-news .guide-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 44px;
  }
  .page-news .guide-row {
    padding: 20px 2px 22px;
  }
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  background: var(--paper);
  padding: 64px 0 72px;
}

.page-news .news-series .section__head {
  margin-bottom: 28px;
}

.page-news .news-series .section__title {
  color: var(--ink);
  margin: 0;
}

.page-news .news-series__note {
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--news-ink-soft);
}

.page-news .news-series__cover {
  margin: 0 0 36px;
}

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

.page-news .series-grid {
  display: grid;
  gap: 20px;
}

.page-news .series-card {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 3px solid var(--green);
  padding: 22px 22px 24px;
  display: flex;
  flex-direction: column;
  transition: transform .24s var(--ease), border-top-color .24s var(--ease);
}

.page-news .series-card:hover {
  transform: translateY(-6px);
  border-top-color: var(--gold);
}

.page-news .series-card__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--news-ink-soft);
}

.page-news .series-card__title {
  margin: 14px 0 0;
  font-size: 21px;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .series-card__pitch {
  margin: 12px 0 0;
  flex: 1 1 auto;
  font-size: 15px;
  line-height: 1.85;
  color: #3F4757;
}

.page-news .series-card__cadence {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--green-deep);
}

@media (min-width: 900px) {
  .page-news .series-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
    align-items: start;
  }
  .page-news .series-card:nth-child(2) {
    margin-top: 32px;
  }
  .page-news .series-card:nth-child(3) {
    margin-top: 64px;
  }
}

/* ---------- 更新节奏 ---------- */
.page-news .news-rhythm {
  background: #EFEBE1;
  padding: 60px 0 64px;
}

.page-news .news-rhythm .section__head {
  margin-bottom: 30px;
}

.page-news .news-rhythm .section__title {
  color: var(--ink);
  margin: 0;
}

.page-news .news-rhythm__note {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--news-ink-soft);
}

.page-news .rhythm-grid {
  display: grid;
  gap: 16px;
}

.page-news .rhythm-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  padding: 24px 22px 26px;
}

.page-news .rhythm-card__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold-dim);
}

.page-news .rhythm-card h3 {
  margin: 12px 0 0;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .rhythm-card__val {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--green-deep);
  letter-spacing: -.01em;
}

.page-news .rhythm-card__desc {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: #3F4757;
}

.page-news .news-rhythm__foot {
  margin: 28px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--news-ink-soft);
}

.page-news .news-rhythm__foot a {
  color: var(--green-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 720px) {
  .page-news .rhythm-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

/* ---------- 结尾入口 ---------- */
.page-news .news-cta {
  background: var(--ink);
  color: var(--paper);
  padding: 64px 0 72px;
  position: relative;
  overflow: hidden;
}

.page-news .news-cta::before {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 380px;
  height: 380px;
  border: 1px solid rgba(242, 201, 76, .22);
  border-radius: 50%;
  pointer-events: none;
}

.page-news .news-cta__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}

.page-news .news-cta .eyebrow {
  margin: 0;
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.page-news .news-cta__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.6vw, 34px);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-news .news-cta__text {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(247, 245, 239, .78);
}

.page-news .news-cta__links {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}

.page-news .news-cta__links .btn--gold {
  width: 100%;
  text-align: center;
}

.page-news .news-cta__link {
  display: inline-block;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 201, 76, .5);
  padding-bottom: 3px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .news-cta__link:hover {
  color: var(--gold);
  border-color: var(--gold);
}

@media (min-width: 900px) {
  .page-news .news-cta__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: center;
    gap: 56px;
  }
  .page-news .news-cta__links {
    align-items: flex-start;
  }
  .page-news .news-cta__links .btn--gold {
    width: auto;
  }
}
</main>