.page-news {
  --news-index: 240px;
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-news .s-lime { --c: var(--lime); }
.page-news .s-orange { --c: var(--orange); }
.page-news .s-cyan { --c: var(--cyan); }
.page-news .s-violet { --c: var(--violet); }

.page-news a:focus-visible,
.page-news .more-card:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(18px, 3.2vw, 40px) 0 clamp(44px, 6vw, 80px);
  border-bottom: 1px solid var(--edge-soft);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(130% 90% at 78% 0%, #000 0%, transparent 70%);
  mask-image: radial-gradient(130% 90% at 78% 0%, #000 0%, transparent 70%);
  pointer-events: none;
}

.page-news .news-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-news .news-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(32px, 5.6vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--ice);
}

.page-news .news-hero .lede {
  margin: 18px 0 0;
  max-width: 32em;
  font-size: var(--t18);
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

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

.page-news .news-hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--edge);
  background: linear-gradient(155deg, rgba(79, 209, 255, 0.14), transparent 58%), var(--night);
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-news .news-hero__media::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(198, 255, 61, 0.22);
  border-radius: calc(var(--r-lg) - 8px);
  pointer-events: none;
}

/* ---------- 通用分段 ---------- */
.page-news .section {
  padding: clamp(40px, 5.5vw, 76px) 0;
}

.page-news .section__sub {
  max-width: 36em;
}

/* ---------- 今日更新 ---------- */
.page-news .feed {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 30px;
}

.page-news .feed__index {
  padding: 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--edge-soft);
  background: linear-gradient(160deg, rgba(27, 37, 66, 0.9), rgba(17, 26, 51, 0.75));
}

.page-news .feed__index-title {
  margin: 0 0 14px;
  font-size: var(--t13);
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-news .feed__index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .feed__index-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--t15);
  color: var(--ice);
}

.page-news .feed__index-list em {
  margin-left: auto;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: var(--t13);
  color: var(--mist);
  white-space: nowrap;
}

.page-news .dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c, var(--lime));
  box-shadow: 0 0 0 3px rgba(198, 255, 61, 0.08);
}

.page-news .feed__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--edge-soft);
}

.page-news .entry {
  position: relative;
  padding: 20px 0 20px 20px;
  border-bottom: 1px solid var(--edge-soft);
  transition: background-color 0.24s ease;
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 3px;
  border-radius: 3px;
  background: var(--c, var(--lime));
}

.page-news .entry:hover {
  background: rgba(79, 209, 255, 0.045);
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: var(--t13);
}

.page-news .entry__series {
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--c, var(--lime));
}

.page-news .entry__time {
  padding: 3px 10px;
  border-radius: var(--pill);
  background: rgba(110, 106, 143, 0.2);
  font-family: var(--font-mono);
  font-size: var(--t13);
  color: var(--mist);
}

.page-news .entry__len {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--t13);
  color: var(--violet);
}

.page-news .entry__title {
  margin: 10px 0 6px;
  font-size: var(--t24);
  line-height: 1.32;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--ice);
}

.page-news .entry__text {
  margin: 0;
  max-width: 36em;
  font-size: var(--t15);
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 四个系列 ---------- */
.page-news .series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 30px;
}

.page-news .series-media {
  grid-column: 1 / -1;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--edge);
  background: var(--night);
}

.page-news .series-media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-news .series-card {
  position: relative;
  padding: 22px 22px 22px 26px;
  border-radius: var(--r-md);
  border: 1px solid var(--edge-soft);
  background: linear-gradient(150deg, rgba(27, 37, 66, 0.92), rgba(17, 26, 51, 0.9));
}

.page-news .series-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 3px;
  border-radius: 3px;
  background: var(--c, var(--lime));
}

.page-news .series-card__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--t13);
  letter-spacing: 0.14em;
  color: var(--c, var(--lime));
}

.page-news .series-card__title {
  margin: 10px 0 8px;
  font-size: var(--t24);
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--ice);
}

.page-news .series-card p:last-child {
  margin: 0;
  font-size: var(--t15);
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 按项目浏览 ---------- */
.page-news .project-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-news .project-copy p {
  max-width: 34em;
  font-size: var(--t15);
  line-height: 1.75;
  color: var(--mist);
}

.page-news .project-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
}

.page-news .project-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 9px 16px;
  border-radius: var(--pill);
  border: 1px solid var(--edge);
  background: rgba(27, 37, 66, 0.6);
  color: var(--ice);
  font-size: var(--t15);
}

.page-news .project-tag em {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: var(--t13);
  color: var(--cyan);
}

.page-news .project-tag.is-hot {
  background: var(--lime);
  border-color: var(--lime);
  color: #0a1020;
  font-weight: 600;
}

.page-news .project-tag.is-hot em {
  color: rgba(10, 16, 32, 0.72);
}

.page-news .project-note {
  margin: 16px 0 0;
  font-size: var(--t13);
  color: var(--violet);
}

.page-news .project-media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--edge);
  background: var(--night);
}

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

/* ---------- 本季重点线索 ---------- */
.page-news .lead-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 30px;
}

.page-news .lead-media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--edge);
  background: var(--night);
}

.page-news .lead-media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

.page-news .lead-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
}

.page-news .lead-item {
  padding: 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--edge-soft);
  border-left: 3px solid var(--cyan);
  background: rgba(27, 37, 66, 0.6);
}

.page-news .lead-item h3 {
  margin: 0 0 8px;
  font-size: var(--t18);
  line-height: 1.4;
  font-weight: 700;
  color: var(--ice);
}

.page-news .lead-item p {
  margin: 0;
  font-size: var(--t15);
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 跟队方法 ---------- */
.page-news .follow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-news .follow-steps {
  list-style: none;
  counter-reset: step;
  margin: 26px 0 0;
  padding: 0;
}

.page-news .follow-steps li {
  counter-increment: step;
  position: relative;
  padding: 18px 0 18px 52px;
  border-bottom: 1px solid var(--edge-soft);
}

.page-news .follow-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 20px;
  font-family: var(--font-mono);
  font-size: var(--t15);
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-news .follow-steps h3 {
  margin: 0 0 6px;
  font-size: var(--t18);
  line-height: 1.4;
  font-weight: 700;
  color: var(--ice);
}

.page-news .follow-steps p {
  margin: 0;
  max-width: 34em;
  font-size: var(--t15);
  line-height: 1.72;
  color: var(--mist);
}

.page-news .follow-aside {
  padding: 26px;
  border-radius: var(--r-lg);
  border: 1px solid var(--edge);
  background: linear-gradient(160deg, rgba(198, 255, 61, 0.1), rgba(27, 37, 66, 0.75) 55%);
  align-self: start;
}

.page-news .follow-aside__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--t62);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-news .follow-aside__label {
  margin: 10px 0 16px;
  font-size: var(--t15);
  line-height: 1.6;
  color: var(--ice);
}

.page-news .follow-aside__text {
  margin: 0 0 20px;
  font-size: var(--t15);
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 旧版路径 ---------- */
.page-news .legacy-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding: clamp(24px, 4vw, 44px);
  border-radius: var(--r-lg);
  border: 1px solid rgba(255, 122, 47, 0.28);
  background: linear-gradient(120deg, rgba(255, 122, 47, 0.1), rgba(27, 37, 66, 0.72) 60%);
}

.page-news .legacy-copy p {
  max-width: 36em;
  margin: 0 0 14px;
  font-size: var(--t15);
  line-height: 1.75;
  color: var(--mist);
}

.page-news .legacy-copy p:last-child {
  margin-bottom: 0;
}

.page-news .legacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: center;
}

/* ---------- 延伸入口 ---------- */
.page-news .news-more {
  padding-bottom: 0;
}

.page-news .news-more__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .more-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 44px;
  padding: 22px;
  border-radius: var(--r-md);
  border: 1px solid var(--edge-soft);
  background: rgba(27, 37, 66, 0.55);
  text-decoration: none;
  transition: border-color 0.24s ease, transform 0.24s ease;
}

.page-news .more-card:hover {
  border-color: var(--lime);
  transform: translateY(-2px);
}

.page-news .more-card__k {
  font-family: var(--font-mono);
  font-size: var(--t13);
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-news .more-card__t {
  font-size: var(--t18);
  line-height: 1.5;
  color: var(--ice);
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 760px) {
  .page-news .series-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .series-media img {
    aspect-ratio: 21 / 9;
  }

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

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

@media (min-width: 960px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: end;
  }

  .page-news .news-hero__media img {
    aspect-ratio: 16 / 10;
  }

  .page-news .feed {
    grid-template-columns: var(--news-index) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .feed__index {
    position: sticky;
    top: 112px;
  }

  .page-news .project-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 56px;
    align-items: center;
  }

  .page-news .follow-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .legacy-panel {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    gap: 48px;
    align-items: center;
  }

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

@media (min-width: 1200px) {
  .page-news {
    --news-index: 260px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition: none !important;
    animation: none !important;
  }
}