.page-news {
  --news-pad: clamp(18px, 4vw, 44px);
  overflow-wrap: break-word;
}

/* ---------- 顶部上下文 ---------- */
.page-news .news-topbar {
  padding-block: 20px 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  margin-top: 18px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-news .news-hero img {
  display: block;
  width: 100%;
  height: clamp(260px, 48vw, 440px);
  object-fit: cover;
}

.page-news .news-hero__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 12px;
  padding: clamp(20px, 4.6vw, 56px);
  background: linear-gradient(
    180deg,
    rgba(6, 11, 31, 0.18) 0%,
    rgba(6, 11, 31, 0.76) 56%,
    rgba(6, 11, 31, 0.97) 100%
  );
}

.page-news .news-hero h1 {
  margin: 0;
  max-width: 20ch;
}

.page-news .news-hero .lede {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
}

/* ---------- 索引：左侧筛选 + 右侧条目流 ---------- */
.page-news .news-index-wrap {
  padding-block: clamp(34px, 5.6vw, 76px);
}

.page-news .news-index {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.6vw, 54px);
}

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

.page-news .news-rail__title {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-news .news-filters {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-news .news-filter {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 15px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 15px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  cursor: pointer;
  transition: color 220ms var(--ease), border-color 220ms var(--ease), background 220ms var(--ease);
}

.page-news .news-filter:hover {
  color: var(--white);
  border-color: var(--link);
}

.page-news .news-filter.is-active,
.page-news .news-filter[aria-selected="true"] {
  color: var(--neon);
  border-color: var(--neon);
  background: rgba(47, 227, 192, 0.08);
}

.page-news .news-filter__n {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}

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

.page-news .news-panel {
  display: none;
  margin: 0;
}

.page-news .news-panel.is-active {
  display: block;
}

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

.page-news .news-item {
  padding: clamp(18px, 2.4vw, 26px) 0;
}

.page-news .news-item + .news-item {
  border-top: 1px solid var(--line-soft);
}

.page-news .news-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
}

.page-news .news-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-news .news-when {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .news-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
  letter-spacing: 0.01em;
  transition: color 220ms var(--ease);
}

.page-news .news-sum {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

@media (hover: hover) {
  .page-news .news-item:hover h3 {
    color: var(--neon-soft);
  }
}

.page-news .news-sep {
  height: 1px;
  margin: clamp(10px, 2vw, 18px) 0;
  border: 0;
  background: linear-gradient(90deg, var(--neon) 0%, rgba(47, 227, 192, 0.35) 42%, rgba(47, 227, 192, 0) 100%);
}

/* ---------- 四个方向说明 ---------- */
.page-news .news-cats {
  padding-block: clamp(32px, 5vw, 68px);
  border-top: 1px solid var(--line);
}

.page-news .news-cats .display-2 {
  margin: 8px 0 0;
}

.page-news .news-cats__lede {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-cats__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(26px, 3.6vw, 44px);
}

.page-news .news-cat {
  padding-top: 18px;
  border-top: 2px solid var(--line);
}

.page-news .news-cat--line {
  border-top-color: var(--neon);
}

.page-news .news-cat--adapt {
  border-top-color: var(--link);
}

.page-news .news-cat--help {
  border-top-color: var(--orange);
}

.page-news .news-cat--notice {
  border-top-color: var(--warn);
}

.page-news .news-cat h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-news .news-cat p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-visuals {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.5vw, 28px);
  margin-top: clamp(26px, 3.6vw, 44px);
}

.page-news .frame {
  position: relative;
  display: block;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
  overflow: hidden;
}

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

/* ---------- 编辑精选 ---------- */
.page-news .news-picks {
  padding-block: clamp(34px, 5vw, 68px);
  border-top: 1px solid var(--line);
}

.page-news .news-picks .display-2 {
  margin: 8px 0 0;
}

.page-news .news-picks__lede {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-picks__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(26px, 3.6vw, 44px);
}

.page-news .news-pick {
  padding: clamp(16px, 2.4vw, 24px) 0 clamp(16px, 2.4vw, 24px) clamp(16px, 2.2vw, 22px);
  border-left: 2px solid var(--orange);
  background: linear-gradient(90deg, rgba(255, 154, 60, 0.06) 0%, rgba(255, 154, 60, 0) 72%);
}

.page-news .news-pick__rank {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-news .news-pick h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--white);
}

.page-news .news-pick p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-pick__link {
  display: inline-block;
  padding-bottom: 3px;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 192, 0.42);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-news .news-pick__link:hover {
  color: var(--neon-soft);
  border-bottom-color: var(--neon-soft);
}

/* ---------- 年度适配报告 ---------- */
.page-news .news-annual {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 54px);
  padding-block: clamp(36px, 5.4vw, 76px);
  border-top: 1px solid var(--line);
}

.page-news .news-annual__figure {
  max-width: 340px;
}

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

.page-news .news-annual__body .display-2 {
  margin: 8px 0 16px;
}

.page-news .news-annual__body > p {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-annual__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-annual__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .news-annual__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--neon);
}

.page-news .news-annual__body .btn {
  margin-top: 6px;
}

/* ---------- 订阅 ---------- */
.page-news .news-sub {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 84% 16%, rgba(47, 227, 192, 0.14) 0%, rgba(47, 227, 192, 0) 42%),
    radial-gradient(circle at 10% 88%, rgba(255, 154, 60, 0.12) 0%, rgba(255, 154, 60, 0) 46%),
    var(--ink-2);
}

.page-news .news-sub__inner {
  padding-block: clamp(40px, 6vw, 84px);
}

.page-news .news-sub .display-2 {
  margin: 8px 0 16px;
}

.page-news .news-sub p {
  margin: 0 0 22px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-sub__points {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 62ch;
}

.page-news .news-sub__points li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--white);
}

.page-news .news-sub__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 12px;
  height: 1px;
  background: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-cats__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-news .news-annual {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .news-index {
    grid-template-columns: 210px minmax(0, 1fr);
  }

  .page-news .news-index__rail {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    align-self: start;
  }

  .page-news .news-filters {
    flex-direction: column;
    flex-wrap: nowrap;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-news .news-filter {
    width: 100%;
    justify-content: space-between;
  }

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

@media (min-width: 1180px) {
  .page-news .news-index {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-filter,
  .page-news .news-item h3,
  .page-news .news-pick__link {
    transition: none;
  }
}